157447862 has 24 divisors (see below), whose sum is σ = 279568128. Its totient is φ = 66060720.

The previous prime is 157447861. The next prime is 157447867. The reversal of 157447862 is 268744751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157447861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21878 + ... + 28169.

It is an arithmetic number, because the mean of its divisors is an integer number (11648672).

Almost surely, 2^157447862 is an apocalyptic number.

157447862 is a deficient number, since it is larger than the sum of its proper divisors (122120266).

157447862 is a wasteful number, since it uses less digits than its factorization.

157447862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50084 (or 50073 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 157447862 is about 12547.8229984328. The cubic root of 157447862 is about 539.9815517246.

The spelling of 157447862 in words is "one hundred fifty-seven million, four hundred forty-seven thousand, eight hundred sixty-two".