157064137 has 8 divisors (see below), whose sum is σ = 159266016. Its totient is φ = 154869792.

The previous prime is 157064129. The next prime is 157064143. The reversal of 157064137 is 731460751.

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 157064137 - 2³ = 157064129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157064737) 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, 49678 + ... + 52744.

It is an arithmetic number, because the mean of its divisors is an integer number (19908252).

Almost surely, 2^157064137 is an apocalyptic number.

It is an amenable number.

157064137 is a deficient number, since it is larger than the sum of its proper divisors (2201879).

157064137 is an equidigital number, since it uses as much as digits as its factorization.

157064137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 157064137 is about 12532.5231697372. The cubic root of 157064137 is about 539.5425217786.

The spelling of 157064137 in words is "one hundred fifty-seven million, sixty-four thousand, one hundred thirty-seven".