157434000272 has 40 divisors (see below), whose sum is σ = 310088319744. Its totient is φ = 77419718784.

The previous prime is 157434000263. The next prime is 157434000277. The reversal of 157434000272 is 272000434751.

It is not an unprimeable number, because it can be changed into a prime (157434000277) by changing a digit.

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, 30338 + ... + 561950.

Almost surely, 2^157434000272 is an apocalyptic number.

It is an amenable number.

157434000272 is a deficient number, since it is larger than the sum of its proper divisors (152654319472).

157434000272 is a wasteful number, since it uses less digits than its factorization.

157434000272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531927 (or 531921 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 157434000272 in words is "one hundred fifty-seven billion, four hundred thirty-four million, two hundred seventy-two", and thus it is an aban number.