157306468 has 12 divisors (see below), whose sum is σ = 300312432. Its totient is φ = 71502920.

The previous prime is 157306447. The next prime is 157306481. The reversal of 157306468 is 864603751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 157306468.

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 3 ways as a sum of consecutive naturals, for example, 1787530 + ... + 1787617.

It is an arithmetic number, because the mean of its divisors is an integer number (25026036).

Almost surely, 2^157306468 is an apocalyptic number.

It is an amenable number.

157306468 is a deficient number, since it is larger than the sum of its proper divisors (143005964).

157306468 is a wasteful number, since it uses less digits than its factorization.

157306468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575162 (or 3575160 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 157306468 is about 12542.1875284976. The cubic root of 157306468 is about 539.8198621827.

The spelling of 157306468 in words is "one hundred fifty-seven million, three hundred six thousand, four hundred sixty-eight".