136380152452 has 24 divisors (see below), whose sum is σ = 240929392536. Its totient is φ = 67543945728.

The previous prime is 136380152357. The next prime is 136380152477. The reversal of 136380152452 is 254251083631.

It can be written as a sum of positive squares in 4 ways, for example, as 5989831236 + 130390321216 = 77394^2 + 361096^2 .

It is a super-2 number, since 2×136380152452² (a number of 23 digits) contains 22 as substring.

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, 627378 + ... + 816310.

It is an arithmetic number, because the mean of its divisors is an integer number (10038724689).

Almost surely, 2^136380152452 is an apocalyptic number.

It is an amenable number.

136380152452 is a deficient number, since it is larger than the sum of its proper divisors (104549240084).

136380152452 is a wasteful number, since it uses less digits than its factorization.

136380152452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190647 (or 190645 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 136380152452 in words is "one hundred thirty-six billion, three hundred eighty million, one hundred fifty-two thousand, four hundred fifty-two".