135075992 has 16 divisors (see below), whose sum is σ = 255879960. Its totient is φ = 66841344.

The previous prime is 135075991. The next prime is 135076001. The reversal of 135075992 is 299570531.

It is a super-2 number, since 2×135075992² = 36491047229568128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135075991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86258 + ... + 87809.

Almost surely, 2^135075992 is an apocalyptic number.

It is an amenable number.

135075992 is a deficient number, since it is larger than the sum of its proper divisors (120803968).

135075992 is a wasteful number, since it uses less digits than its factorization.

135075992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174170 (or 174166 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 135075992 is about 11622.2197535583. The cubic root of 135075992 is about 513.0890211272.

The spelling of 135075992 in words is "one hundred thirty-five million, seventy-five thousand, nine hundred ninety-two".