136542304 has 48 divisors (see below), whose sum is σ = 275289840. Its totient is φ = 66649600.

The previous prime is 136542281. The next prime is 136542319. The reversal of 136542304 is 403245631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268002 + ... + 268510.

It is an arithmetic number, because the mean of its divisors is an integer number (5735205).

Almost surely, 2^136542304 is an apocalyptic number.

It is an amenable number.

136542304 is an abundant number, since it is smaller than the sum of its proper divisors (138747536).

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

136542304 is a wasteful number, since it uses less digits than its factorization.

136542304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 136542304 is about 11685.1317493642. The cubic root of 136542304 is about 514.9389489951.

Adding to 136542304 its reverse (403245631), we get a palindrome (539787935).

The spelling of 136542304 in words is "one hundred thirty-six million, five hundred forty-two thousand, three hundred four".