157147860 has 48 divisors (see below), whose sum is σ = 463176000. Its totient is φ = 39700224.

The previous prime is 157147853. The next prime is 157147867. The reversal of 157147860 is 68741751.

It is an interprime number because it is at equal distance from previous prime (157147853) and next prime (157147867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157147867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67785 + ... + 70064.

It is an arithmetic number, because the mean of its divisors is an integer number (9649500).

Almost surely, 2^157147860 is an apocalyptic number.

157147860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157147860 is an abundant number, since it is smaller than the sum of its proper divisors (306028140).

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

157147860 is a wasteful number, since it uses less digits than its factorization.

157147860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137880 (or 137878 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 157147860 is about 12535.8629539414. The cubic root of 157147860 is about 539.6383724195.

The spelling of 157147860 in words is "one hundred fifty-seven million, one hundred forty-seven thousand, eight hundred sixty".