Search a number
-
+
151555150 = 2523031103
BaseRepresentation
bin10010000100010…
…00110001001110
3101120011210120201
421002020301032
5302244231100
623012204114
73520124515
oct1102106116
9346153521
10151555150
117860469a
124290963a
1325524a06
14161b167c
15d48a36a
hex9088c4e

151555150 has 12 divisors (see below), whose sum is σ = 281892672. Its totient is φ = 60622040.

The previous prime is 151555111. The next prime is 151555169. The reversal of 151555150 is 51555151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1515502 + ... + 1515601.

It is an arithmetic number, because the mean of its divisors is an integer number (23491056).

Almost surely, 2151555150 is an apocalyptic number.

151555150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151555150 is a deficient number, since it is larger than the sum of its proper divisors (130337522).

151555150 is a wasteful number, since it uses less digits than its factorization.

151555150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031115 (or 3031110 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 151555150 is about 12310.7737368534. The cubic root of 151555150 is about 533.1591901070.

Subtracting from 151555150 its reverse (51555151), we obtain a palindrome (99999999).

It can be divided in two parts, 1515 and 55150, that added together give a palindrome (56665).

The spelling of 151555150 in words is "one hundred fifty-one million, five hundred fifty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 3031103 6062206 15155515 30311030 75777575 151555150