136992 has 24 divisors (see below), whose sum is σ = 359856. Its totient is φ = 45632.

The previous prime is 136991. The next prime is 136993. The reversal of 136992 is 299631.

It is an interprime number because it is at equal distance from previous prime (136991) and next prime (136993).

It is a tau number, because it is divible by the number of its divisors (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136992.

It is not an unprimeable number, because it can be changed into a prime (136991) 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, 618 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (14994).

2¹³⁶⁹⁹² is an apocalyptic number.

136992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136992 is an abundant number, since it is smaller than the sum of its proper divisors (222864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136992 is a wasteful number, since it uses less digits than its factorization.

136992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1432 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 136992 is about 370.1243034441. The cubic root of 136992 is about 51.5503639023.

It can be divided in two parts, 136 and 992, that added together give a triangular number (1128 = T₄₇).

The spelling of 136992 in words is "one hundred thirty-six thousand, nine hundred ninety-two".