157360666 has 8 divisors (see below), whose sum is σ = 237764340. Its totient is φ = 78105888.

The previous prime is 157360661. The next prime is 157360669. The reversal of 157360666 is 666063751.

It can be written as a sum of positive squares in 2 ways, for example, as 156775441 + 585225 = 12521^2 + 765^2 .

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

It is not an unprimeable number, because it can be changed into a prime (157360661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286881 + ... + 287428.

Almost surely, 2^157360666 is an apocalyptic number.

157360666 is a deficient number, since it is larger than the sum of its proper divisors (80403674).

157360666 is a wasteful number, since it uses less digits than its factorization.

157360666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574448.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 157360666 is about 12544.3479703012. The cubic root of 157360666 is about 539.8818511521.

The spelling of 157360666 in words is "one hundred fifty-seven million, three hundred sixty thousand, six hundred sixty-six".