157671370 has 32 divisors (see below), whose sum is σ = 292750848. Its totient is φ = 61108608.

The previous prime is 157671361. The next prime is 157671377. The reversal of 157671370 is 73176751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157671377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46782 + ... + 50038.

It is an arithmetic number, because the mean of its divisors is an integer number (9148464).

Almost surely, 2^157671370 is an apocalyptic number.

157671370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157671370 is a deficient number, since it is larger than the sum of its proper divisors (135079478).

157671370 is a wasteful number, since it uses less digits than its factorization.

157671370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 157671370 is about 12556.7260860465. The cubic root of 157671370 is about 540.2369444851.

The spelling of 157671370 in words is "one hundred fifty-seven million, six hundred seventy-one thousand, three hundred seventy".