151132550 has 36 divisors (see below), whose sum is σ = 298643460. Its totient is φ = 56891520.

The previous prime is 151132549. The next prime is 151132607. The reversal of 151132550 is 55231151.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9221 + ... + 19679.

Almost surely, 2^151132550 is an apocalyptic number.

151132550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151132550 is a deficient number, since it is larger than the sum of its proper divisors (147510910).

151132550 is a wasteful number, since it uses less digits than its factorization.

151132550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505 (or 10483 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 151132550 is about 12293.5979273767. The cubic root of 151132550 is about 532.6631708437.

The spelling of 151132550 in words is "one hundred fifty-one million, one hundred thirty-two thousand, five hundred fifty".