136392 has 16 divisors (see below), whose sum is σ = 341040. Its totient is φ = 45456.

The previous prime is 136379. The next prime is 136393. The reversal of 136392 is 293631.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5683 = 136392 / (1 + 3 + 6 + 3 + 9 + 2).

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3⁷ + 3⁷ + 6³ + 9³ + 2¹⁷ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136392.

It is not an unprimeable number, because it can be changed into a prime (136393) 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, 2818 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (21315).

2¹³⁶³⁹² is an apocalyptic number.

136392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136392 is an abundant number, since it is smaller than the sum of its proper divisors (204648).

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

136392 is a wasteful number, since it uses less digits than its factorization.

136392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692 (or 5688 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 136392 is about 369.3128754864. The cubic root of 136392 is about 51.4749933581.

It can be divided in two parts, 136 and 392, that added together give a triangular number (528 = T₃₂).

The spelling of 136392 in words is "one hundred thirty-six thousand, three hundred ninety-two".