157532012 has 24 divisors (see below), whose sum is σ = 305678352. Its totient is φ = 70430400.

The previous prime is 157532009. The next prime is 157532027. The reversal of 157532012 is 210235751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26663 + ... + 32030.

It is an arithmetic number, because the mean of its divisors is an integer number (12736598).

Almost surely, 2^157532012 is an apocalyptic number.

It is an amenable number.

157532012 is a deficient number, since it is larger than the sum of its proper divisors (148146340).

157532012 is a wasteful number, since it uses less digits than its factorization.

157532012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58769 (or 58767 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 157532012 is about 12551.1757218198. The cubic root of 157532012 is about 540.0777345798.

Adding to 157532012 its reverse (210235751), we get a palindrome (367767763).

The spelling of 157532012 in words is "one hundred fifty-seven million, five hundred thirty-two thousand, twelve".