157502130 has 16 divisors (see below), whose sum is σ = 378005184. Its totient is φ = 42000560.

The previous prime is 157502119. The next prime is 157502171. The reversal of 157502130 is 31205751.

It is a self number, because there is not a number n which added to its sum of digits gives 157502130.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2625006 + ... + 2625065.

It is an arithmetic number, because the mean of its divisors is an integer number (23625324).

Almost surely, 2^157502130 is an apocalyptic number.

157502130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157502130 is an abundant number, since it is smaller than the sum of its proper divisors (220503054).

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

157502130 is a wasteful number, since it uses less digits than its factorization.

157502130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250081.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 157502130 is about 12549.9852589555. The cubic root of 157502130 is about 540.0435835879.

Adding to 157502130 its reverse (31205751), we get a palindrome (188707881).

The spelling of 157502130 in words is "one hundred fifty-seven million, five hundred two thousand, one hundred thirty".