157150550 has 48 divisors (see below), whose sum is σ = 311042592. Its totient is φ = 58867200.

The previous prime is 157150547. The next prime is 157150561. The reversal of 157150550 is 55051751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248735 + ... + 249365.

It is an arithmetic number, because the mean of its divisors is an integer number (6480054).

Almost surely, 2^157150550 is an apocalyptic number.

157150550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157150550 is a deficient number, since it is larger than the sum of its proper divisors (153892042).

157150550 is a wasteful number, since it uses less digits than its factorization.

157150550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 29.

The square root of 157150550 is about 12535.9702456571. The cubic root of 157150550 is about 539.6414515132.

The spelling of 157150550 in words is "one hundred fifty-seven million, one hundred fifty thousand, five hundred fifty".