157404047272 has 64 divisors (see below), whose sum is σ = 320500800000. Its totient is φ = 72290346240.

The previous prime is 157404047249. The next prime is 157404047287. The reversal of 157404047272 is 272740404751.

157404047272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238854 + ... + 609802.

It is an arithmetic number, because the mean of its divisors is an integer number (5007825000).

Almost surely, 2^157404047272 is an apocalyptic number.

It is an amenable number.

157404047272 is an abundant number, since it is smaller than the sum of its proper divisors (163096752728).

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

157404047272 is a wasteful number, since it uses less digits than its factorization.

157404047272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371074 (or 371070 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 43.

The spelling of 157404047272 in words is "one hundred fifty-seven billion, four hundred four million, forty-seven thousand, two hundred seventy-two".