131050988 has 12 divisors (see below), whose sum is σ = 229931520. Its totient is φ = 65356272.

The previous prime is 131050979. The next prime is 131050991. The reversal of 131050988 is 889050131.

It is a super-2 number, since 2×131050988² = 34348722911552288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40556 + ... + 43667.

It is an arithmetic number, because the mean of its divisors is an integer number (19160960).

Almost surely, 2^131050988 is an apocalyptic number.

It is an amenable number.

131050988 is a deficient number, since it is larger than the sum of its proper divisors (98880532).

131050988 is a wasteful number, since it uses less digits than its factorization.

131050988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84616 (or 84614 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 131050988 is about 11447.7503466838. The cubic root of 131050988 is about 507.9411912413.

The spelling of 131050988 in words is "one hundred thirty-one million, fifty thousand, nine hundred eighty-eight".