157937371 has 4 divisors (see below), whose sum is σ = 161789544. Its totient is φ = 154085200.

The previous prime is 157937369. The next prime is 157937413. The reversal of 157937371 is 173739751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157937371 - 2¹ = 157937369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157937321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926025 + ... + 1926106.

It is an arithmetic number, because the mean of its divisors is an integer number (40447386).

Almost surely, 2^157937371 is an apocalyptic number.

157937371 is a deficient number, since it is larger than the sum of its proper divisors (3852173).

157937371 is an equidigital number, since it uses as much as digits as its factorization.

157937371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852172.

The product of its digits is 138915, while the sum is 43.

The square root of 157937371 is about 12567.3135951961. The cubic root of 157937371 is about 540.5405777762.

The spelling of 157937371 in words is "one hundred fifty-seven million, nine hundred thirty-seven thousand, three hundred seventy-one".