157641366 has 16 divisors (see below), whose sum is σ = 331876800. Its totient is φ = 49781448.

The previous prime is 157641329. The next prime is 157641377. The reversal of 157641366 is 663146751.

157641366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691296 + ... + 691523.

It is an arithmetic number, because the mean of its divisors is an integer number (20742300).

Almost surely, 2^157641366 is an apocalyptic number.

157641366 is an abundant number, since it is smaller than the sum of its proper divisors (174235434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157641366 is a wasteful number, since it uses less digits than its factorization.

157641366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382843.

The product of its digits is 90720, while the sum is 39.

The square root of 157641366 is about 12555.5312910287. The cubic root of 157641366 is about 540.2026742652.

The spelling of 157641366 in words is "one hundred fifty-seven million, six hundred forty-one thousand, three hundred sixty-six".