157671066 has 32 divisors (see below), whose sum is σ = 360875520. Its totient is φ = 44988336.

The previous prime is 157671043. The next prime is 157671089. The reversal of 157671066 is 660176751.

It is an interprime number because it is at equal distance from previous prime (157671043) and next prime (157671089).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36025 + ... + 40163.

It is an arithmetic number, because the mean of its divisors is an integer number (11277360).

Almost surely, 2^157671066 is an apocalyptic number.

157671066 is an abundant number, since it is smaller than the sum of its proper divisors (203204454).

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

157671066 is a wasteful number, since it uses less digits than its factorization.

157671066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 157671066 is about 12556.7139809745. The cubic root of 157671066 is about 540.2365972816.

The spelling of 157671066 in words is "one hundred fifty-seven million, six hundred seventy-one thousand, sixty-six".