131748908 has 12 divisors (see below), whose sum is σ = 236184312. Its totient is φ = 64267680.

The previous prime is 131748893. The next prime is 131748913. The reversal of 131748908 is 809847131.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401510 + ... + 401837.

It is an arithmetic number, because the mean of its divisors is an integer number (19682026).

Almost surely, 2^131748908 is an apocalyptic number.

It is an amenable number.

131748908 is a deficient number, since it is larger than the sum of its proper divisors (104435404).

131748908 is a wasteful number, since it uses less digits than its factorization.

131748908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803392 (or 803390 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 131748908 is about 11478.1927148833. The cubic root of 131748908 is about 508.8412858509.

The spelling of 131748908 in words is "one hundred thirty-one million, seven hundred forty-eight thousand, nine hundred eight".