134431492 has 24 divisors (see below), whose sum is σ = 253703576. Its totient is φ = 61959168.

The previous prime is 134431489. The next prime is 134431511. The reversal of 134431492 is 294134431.

It can be written as a sum of positive squares in 4 ways, for example, as 25563136 + 108868356 = 5056^2 + 10434^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50548 + ... + 53140.

Almost surely, 2^134431492 is an apocalyptic number.

It is an amenable number.

134431492 is a deficient number, since it is larger than the sum of its proper divisors (119272084).

134431492 is a wasteful number, since it uses less digits than its factorization.

134431492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607 (or 3605 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 134431492 is about 11594.4595389350. The cubic root of 134431492 is about 512.2716708062.

The spelling of 134431492 in words is "one hundred thirty-four million, four hundred thirty-one thousand, four hundred ninety-two".