135174992 has 10 divisors (see below), whose sum is σ = 261901578. Its totient is φ = 67587488.

The previous prime is 135174989. The next prime is 135175009. The reversal of 135174992 is 299471531.

It can be written as a sum of positive squares in only one way, i.e., 109327936 + 25847056 = 10456^2 + 5084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224203 + ... + 4224234.

Almost surely, 2^135174992 is an apocalyptic number.

It is an amenable number.

135174992 is a deficient number, since it is larger than the sum of its proper divisors (126726586).

135174992 is an equidigital number, since it uses as much as digits as its factorization.

135174992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448445 (or 8448439 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 135174992 is about 11626.4780565741. The cubic root of 135174992 is about 513.2143417156.

The spelling of 135174992 in words is "one hundred thirty-five million, one hundred seventy-four thousand, nine hundred ninety-two".