135958792 has 32 divisors (see below), whose sum is σ = 270459000. Its totient is φ = 63852544.

The previous prime is 135958729. The next prime is 135958793. The reversal of 135958792 is 297859531.

It can be written as a sum of positive squares in 4 ways, for example, as 135629316 + 329476 = 11646^2 + 574^2 .

Its product of digits (680400) is a multiple of the sum of its prime factors (2025).

It is not an unprimeable number, because it can be changed into a prime (135958793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129084 + ... + 130132.

Almost surely, 2^135958792 is an apocalyptic number.

It is an amenable number.

135958792 is a deficient number, since it is larger than the sum of its proper divisors (134500208).

135958792 is a wasteful number, since it uses less digits than its factorization.

135958792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2021 counting only the distinct ones).

The product of its digits is 680400, while the sum is 49.

The square root of 135958792 is about 11660.1368774127. The cubic root of 135958792 is about 514.2043729967.

The spelling of 135958792 in words is "one hundred thirty-five million, nine hundred fifty-eight thousand, seven hundred ninety-two".