157862040 has 64 divisors (see below), whose sum is σ = 541244160. Its totient is φ = 36082560.

The previous prime is 157862011. The next prime is 157862053. The reversal of 157862040 is 40268751.

It is a junction number, because it is equal to n+sod(n) for n = 157861992 and 157862010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93126 + ... + 94805.

It is an arithmetic number, because the mean of its divisors is an integer number (8456940).

Almost surely, 2^157862040 is an apocalyptic number.

157862040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157862040 is an abundant number, since it is smaller than the sum of its proper divisors (383382120).

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

157862040 is a wasteful number, since it uses less digits than its factorization.

157862040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187952 (or 187948 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 157862040 is about 12564.3161373789. The cubic root of 157862040 is about 540.4546240050.

The spelling of 157862040 in words is "one hundred fifty-seven million, eight hundred sixty-two thousand, forty".