157164470 has 8 divisors (see below), whose sum is σ = 282896064. Its totient is φ = 62865784.

The previous prime is 157164467. The next prime is 157164481. The reversal of 157164470 is 74461751.

It is a happy number.

157164470 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 self number, because there is not a number n which added to its sum of digits gives 157164470.

It is a congruent number.

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, 7858214 + ... + 7858233.

It is an arithmetic number, because the mean of its divisors is an integer number (35362008).

Almost surely, 2^157164470 is an apocalyptic number.

157164470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157164470 is a deficient number, since it is larger than the sum of its proper divisors (125731594).

157164470 is a wasteful number, since it uses less digits than its factorization.

157164470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15716454.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 157164470 is about 12536.5254357019. The cubic root of 157164470 is about 539.6573844031.

The spelling of 157164470 in words is "one hundred fifty-seven million, one hundred sixty-four thousand, four hundred seventy".