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150152380 = 22571072517
BaseRepresentation
bin10001111001100…
…10010010111100
3101110112112100021
420330302102330
5301414334010
622522141524
73502163020
oct1074622274
9343475307
10150152380
1177836784
12423518a4
1325153381
1415d28380
15d2ae8da
hex8f324bc

150152380 has 24 divisors (see below), whose sum is σ = 360366048. Its totient is φ = 51480768.

The previous prime is 150152371. The next prime is 150152389. The reversal of 150152380 is 83251051.

It is a happy number.

150152380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150152371) and next prime (150152389).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150152389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536119 + ... + 536398.

It is an arithmetic number, because the mean of its divisors is an integer number (15015252).

Almost surely, 2150152380 is an apocalyptic number.

150152380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150152380 is an abundant number, since it is smaller than the sum of its proper divisors (210213668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150152380 is a wasteful number, since it uses less digits than its factorization.

150152380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072533 (or 1072531 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 150152380 is about 12253.6680222699. The cubic root of 150152380 is about 531.5091436039.

The spelling of 150152380 in words is "one hundred fifty million, one hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1072517 2145034 4290068 5362585 7507619 10725170 15015238 21450340 30030476 37538095 75076190 150152380