157881348 has 36 divisors (see below), whose sum is σ = 400586368. Its totient is φ = 52429680.

The previous prime is 157881341. The next prime is 157881349. The reversal of 157881348 is 843188751.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (157881341) 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, 1665 + ... + 17847.

Almost surely, 2^157881348 is an apocalyptic number.

157881348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

157881348 is an abundant number, since it is smaller than the sum of its proper divisors (242705020).

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

157881348 is a wasteful number, since it uses less digits than its factorization.

157881348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16464 (or 16459 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 157881348 is about 12565.0844804164. The cubic root of 157881348 is about 540.4766573207.

The spelling of 157881348 in words is "one hundred fifty-seven million, eight hundred eighty-one thousand, three hundred forty-eight".