136402 has 8 divisors (see below), whose sum is σ = 233856. Its totient is φ = 58452.

The previous prime is 136399. The next prime is 136403. The reversal of 136402 is 204631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4858 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (29232).

2¹³⁶⁴⁰² is an apocalyptic number.

136402 is a deficient number, since it is larger than the sum of its proper divisors (97454).

136402 is an equidigital number, since it uses as much as digits as its factorization.

136402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9752.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 136402 is about 369.3264138943. The cubic root of 136402 is about 51.4762513433.

The spelling of 136402 in words is "one hundred thirty-six thousand, four hundred two".