151660550 has 24 divisors (see below), whose sum is σ = 282570456. Its totient is φ = 60560640.

The previous prime is 151660541. The next prime is 151660601. The reversal of 151660550 is 55066151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31397 + ... + 35903.

It is an arithmetic number, because the mean of its divisors is an integer number (11773769).

Almost surely, 2^151660550 is an apocalyptic number.

151660550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151660550 is a deficient number, since it is larger than the sum of its proper divisors (130909906).

151660550 is a wasteful number, since it uses less digits than its factorization.

151660550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 151660550 is about 12315.0537960660. The cubic root of 151660550 is about 533.2827577909.

The spelling of 151660550 in words is "one hundred fifty-one million, six hundred sixty thousand, five hundred fifty".