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131076925 = 527749011
BaseRepresentation
bin1111101000000…
…01001100111101
3100010122101201221
413310001030331
5232023430200
621001233341
73151064320
oct764011475
9303571657
10131076925
1167a98041
1237a92851
1321204a15
14135a07b7
15b79291a
hex7d0133d

131076925 has 12 divisors (see below), whose sum is σ = 185754976. Its totient is φ = 89881200.

The previous prime is 131076917. The next prime is 131076929. The reversal of 131076925 is 529670131.

It is not a de Polignac number, because 131076925 - 23 = 131076917 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131076929) 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, 374331 + ... + 374680.

Almost surely, 2131076925 is an apocalyptic number.

It is an amenable number.

131076925 is a deficient number, since it is larger than the sum of its proper divisors (54678051).

131076925 is an equidigital number, since it uses as much as digits as its factorization.

131076925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749028 (or 749023 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 131076925 is about 11448.8831333017. The cubic root of 131076925 is about 507.9746988143.

The spelling of 131076925 in words is "one hundred thirty-one million, seventy-six thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 175 749011 3745055 5243077 18725275 26215385 131076925