157461860 has 12 divisors (see below), whose sum is σ = 330669948. Its totient is φ = 62984736.

The previous prime is 157461847. The next prime is 157461877. The reversal of 157461860 is 68164751.

It can be written as a sum of positive squares in 2 ways, for example, as 94322944 + 63138916 = 9712^2 + 7946^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3936527 + ... + 3936566.

It is an arithmetic number, because the mean of its divisors is an integer number (27555829).

Almost surely, 2^157461860 is an apocalyptic number.

157461860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157461860 is an abundant number, since it is smaller than the sum of its proper divisors (173208088).

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

157461860 is a wasteful number, since it uses less digits than its factorization.

157461860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873102 (or 7873100 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 157461860 is about 12548.3807720359. The cubic root of 157461860 is about 539.9975537155.

The spelling of 157461860 in words is "one hundred fifty-seven million, four hundred sixty-one thousand, eight hundred sixty".