157472576906 has 8 divisors (see below), whose sum is σ = 236210550624. Its totient is φ = 78735726700.

The previous prime is 157472576887. The next prime is 157472576959. The reversal of 157472576906 is 609675274751.

157472576906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×157472576906² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390131 + ... + 683481.

It is an arithmetic number, because the mean of its divisors is an integer number (29526318828).

Almost surely, 2^157472576906 is an apocalyptic number.

157472576906 is a deficient number, since it is larger than the sum of its proper divisors (78737973718).

157472576906 is a wasteful number, since it uses less digits than its factorization.

157472576906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561756.

The product of its (nonzero) digits is 22226400, while the sum is 59.

The spelling of 157472576906 in words is "one hundred fifty-seven billion, four hundred seventy-two million, five hundred seventy-six thousand, nine hundred six".