136524004 has 6 divisors (see below), whose sum is σ = 238917014. Its totient is φ = 68262000.

The previous prime is 136523999. The next prime is 136524019. The reversal of 136524004 is 400425631.

It can be written as a sum of positive squares in only one way, i.e., 112317604 + 24206400 = 10598^2 + 4920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136524004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065497 + ... + 17065504.

Almost surely, 2^136524004 is an apocalyptic number.

It is an amenable number.

136524004 is a deficient number, since it is larger than the sum of its proper divisors (102393010).

136524004 is a wasteful number, since it uses less digits than its factorization.

136524004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34131005 (or 34131003 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 136524004 is about 11684.3486767556. The cubic root of 136524004 is about 514.9159431732.

Adding to 136524004 its reverse (400425631), we get a palindrome (536949635).

The spelling of 136524004 in words is "one hundred thirty-six million, five hundred twenty-four thousand, four".