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151145130 = 23517296363
BaseRepresentation
bin10010000001001…
…00101010101010
3101112101222010210
421000210222222
5302143121010
622555321550
73513466233
oct1100445252
9345358123
10151145130
1178354634
12427502b6
13254101b6
141610608a
15d408b20
hex9024aaa

151145130 has 32 divisors (see below), whose sum is σ = 384087744. Its totient is φ = 37934336.

The previous prime is 151145117. The next prime is 151145131. The reversal of 151145130 is 31541151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 151145097 and 151145106.

It is not an unprimeable number, because it can be changed into a prime (151145131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147672 + ... + 148691.

It is an arithmetic number, because the mean of its divisors is an integer number (12002742).

Almost surely, 2151145130 is an apocalyptic number.

151145130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151145130 is an abundant number, since it is smaller than the sum of its proper divisors (232942614).

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

151145130 is a wasteful number, since it uses less digits than its factorization.

151145130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296390.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 151145130 is about 12294.1095651535. The cubic root of 151145130 is about 532.6779497398.

Adding to 151145130 its reverse (31541151), we get a palindrome (182686281).

The spelling of 151145130 in words is "one hundred fifty-one million, one hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 296363 592726 889089 1481815 1778178 2963630 4445445 5038171 8890890 10076342 15114513 25190855 30229026 50381710 75572565 151145130