157048906 has 16 divisors (see below), whose sum is σ = 269481024. Its totient is φ = 67243104.

The previous prime is 157048897. The next prime is 157048951. The reversal of 157048906 is 609840751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12001 + ... + 21403.

It is an arithmetic number, because the mean of its divisors is an integer number (16842564).

Almost surely, 2^157048906 is an apocalyptic number.

157048906 is a deficient number, since it is larger than the sum of its proper divisors (112432118).

157048906 is a wasteful number, since it uses less digits than its factorization.

157048906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 157048906 is about 12531.9154960445. The cubic root of 157048906 is about 539.5250808402.

The spelling of 157048906 in words is "one hundred fifty-seven million, forty-eight thousand, nine hundred six".