157040002 has 24 divisors (see below), whose sum is σ = 274475520. Its totient is φ = 67190760.

The previous prime is 157039991. The next prime is 157040003. The reversal of 157040002 is 200040751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157040003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88399 + ... + 90157.

It is an arithmetic number, because the mean of its divisors is an integer number (11436480).

Almost surely, 2^157040002 is an apocalyptic number.

157040002 is a deficient number, since it is larger than the sum of its proper divisors (117435518).

157040002 is a wasteful number, since it uses less digits than its factorization.

157040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 157040002 is about 12531.5602380550. The cubic root of 157040002 is about 539.5148843941.

Adding to 157040002 its reverse (200040751), we get a palindrome (357080753).

The spelling of 157040002 in words is "one hundred fifty-seven million, forty thousand, two".