157942950 has 48 divisors (see below), whose sum is σ = 427311936. Its totient is φ = 38288800.

The previous prime is 157942943. The next prime is 157942951. The reversal of 157942950 is 59249751.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157942951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46212 + ... + 49511.

It is an arithmetic number, because the mean of its divisors is an integer number (8902332).

Almost surely, 2^157942950 is an apocalyptic number.

157942950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157942950 is an abundant number, since it is smaller than the sum of its proper divisors (269368986).

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

157942950 is a wasteful number, since it uses less digits than its factorization.

157942950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95749 (or 95744 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 157942950 is about 12567.5355579366. The cubic root of 157942950 is about 540.5469424095.

The spelling of 157942950 in words is "one hundred fifty-seven million, nine hundred forty-two thousand, nine hundred fifty".