136960452 has 18 divisors (see below), whose sum is σ = 346205678. Its totient is φ = 45653472.

The previous prime is 136960451. The next prime is 136960457. The reversal of 136960452 is 254069631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 119771136 + 17189316 = 10944^2 + 4146^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3804457 = 136960452 / (1 + 3 + 6 + 9 + 6 + 0 + 4 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (136960451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1902193 + ... + 1902264.

Almost surely, 2^136960452 is an apocalyptic number.

136960452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136960452 is an abundant number, since it is smaller than the sum of its proper divisors (209245226).

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

136960452 is a wasteful number, since it uses less digits than its factorization.

136960452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804467 (or 3804462 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 136960452 is about 11703.0103819487. The cubic root of 136960452 is about 515.4640640662.

The spelling of 136960452 in words is "one hundred thirty-six million, nine hundred sixty thousand, four hundred fifty-two".