157655466 has 12 divisors (see below), whose sum is σ = 341586882. Its totient is φ = 52551816.

The previous prime is 157655461. The next prime is 157655471. The reversal of 157655466 is 664556751.

It is an interprime number because it is at equal distance from previous prime (157655461) and next prime (157655471).

It can be written as a sum of positive squares in only one way, i.e., 119574225 + 38081241 = 10935^2 + 6171^2 .

It is not an unprimeable number, because it can be changed into a prime (157655461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4379301 + ... + 4379336.

Almost surely, 2^157655466 is an apocalyptic number.

157655466 is an abundant number, since it is smaller than the sum of its proper divisors (183931416).

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

157655466 is a wasteful number, since it uses less digits than its factorization.

157655466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758645 (or 8758642 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 157655466 is about 12556.0927839834. The cubic root of 157655466 is about 540.2187796627.

The spelling of 157655466 in words is "one hundred fifty-seven million, six hundred fifty-five thousand, four hundred sixty-six".