136623032 has 32 divisors (see below), whose sum is σ = 315285600. Its totient is φ = 54048384.

The previous prime is 136623023. The next prime is 136623037. The reversal of 136623032 is 230326631.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 136622992 and 136623010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136623037) 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, 93107 + ... + 94562.

It is an arithmetic number, because the mean of its divisors is an integer number (9852675).

Almost surely, 2^136623032 is an apocalyptic number.

It is an amenable number.

136623032 is an abundant number, since it is smaller than the sum of its proper divisors (178662568).

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

136623032 is a wasteful number, since it uses less digits than its factorization.

136623032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187695 (or 187691 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 136623032 is about 11688.5855431699. The cubic root of 136623032 is about 515.0404115711.

Adding to 136623032 its reverse (230326631), we get a palindrome (366949663).

The spelling of 136623032 in words is "one hundred thirty-six million, six hundred twenty-three thousand, thirty-two".