136572052 has 6 divisors (see below), whose sum is σ = 239001098. Its totient is φ = 68286024.

The previous prime is 136572041. The next prime is 136572061. The reversal of 136572052 is 250275631.

It can be written as a sum of positive squares in only one way, i.e., 75794436 + 60777616 = 8706^2 + 7796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17071503 + ... + 17071510.

Almost surely, 2^136572052 is an apocalyptic number.

It is an amenable number.

136572052 is a deficient number, since it is larger than the sum of its proper divisors (102429046).

136572052 is a wasteful number, since it uses less digits than its factorization.

136572052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34143017 (or 34143015 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 136572052 is about 11686.4045796815. The cubic root of 136572052 is about 514.9763422695.

The spelling of 136572052 in words is "one hundred thirty-six million, five hundred seventy-two thousand, fifty-two".