157166802 has 48 divisors (see below), whose sum is σ = 388304280. Its totient is φ = 45513216.

The previous prime is 157166777. The next prime is 157166809. The reversal of 157166802 is 208661751.

157166802 is a `hidden beast` number, since 1 + 571 + 6 + 6 + 80 + 2 = 666.

157166802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 108180801 + 48986001 = 10401^2 + 6999^2 .

It is not an unprimeable number, because it can be changed into a prime (157166809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15777 + ... + 23732.

Almost surely, 2^157166802 is an apocalyptic number.

157166802 is an abundant number, since it is smaller than the sum of its proper divisors (231137478).

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

157166802 is a wasteful number, since it uses less digits than its factorization.

157166802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39547 (or 39544 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 157166802 is about 12536.6184435836. The cubic root of 157166802 is about 539.6600535279.

The spelling of 157166802 in words is "one hundred fifty-seven million, one hundred sixty-six thousand, eight hundred two".