157358537 has 8 divisors (see below), whose sum is σ = 183231936. Its totient is φ = 132333552.

The previous prime is 157358527. The next prime is 157358549. The reversal of 157358537 is 735853751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157358537 - 2²⁰ = 156309961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157358527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211703 + ... + 212444.

It is an arithmetic number, because the mean of its divisors is an integer number (22903992).

Almost surely, 2^157358537 is an apocalyptic number.

It is an amenable number.

157358537 is a deficient number, since it is larger than the sum of its proper divisors (25873399).

157358537 is an equidigital number, since it uses as much as digits as its factorization.

157358537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424207.

The product of its digits is 441000, while the sum is 44.

The square root of 157358537 is about 12544.2631110799. The cubic root of 157358537 is about 539.8794163766.

The spelling of 157358537 in words is "one hundred fifty-seven million, three hundred fifty-eight thousand, five hundred thirty-seven".