157157006 has 8 divisors (see below), whose sum is σ = 237098664. Its totient is φ = 78124120.

The previous prime is 157156997. The next prime is 157157017. The reversal of 157157006 is 600751751.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226760 + ... + 227451.

It is an arithmetic number, because the mean of its divisors is an integer number (29637333).

Almost surely, 2^157157006 is an apocalyptic number.

157157006 is a deficient number, since it is larger than the sum of its proper divisors (79941658).

157157006 is a wasteful number, since it uses less digits than its factorization.

157157006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454386.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 157157006 is about 12536.2277420283. The cubic root of 157157006 is about 539.6488411946.

The spelling of 157157006 in words is "one hundred fifty-seven million, one hundred fifty-seven thousand, six".