136325561523 has 8 divisors (see below), whose sum is σ = 183532147968. Its totient is φ = 90001341384.

The previous prime is 136325561461. The next prime is 136325561549. The reversal of 136325561523 is 325165523631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136325561523 - 2⁶ = 136325561459 is a prime.

It is a super-2 number, since 2×136325561523² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136325561123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220591215 + ... + 220591832.

It is an arithmetic number, because the mean of its divisors is an integer number (22941518496).

Almost surely, 2^136325561523 is an apocalyptic number.

136325561523 is a deficient number, since it is larger than the sum of its proper divisors (47206586445).

136325561523 is a wasteful number, since it uses less digits than its factorization.

136325561523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441183153.

The product of its digits is 486000, while the sum is 42.

The spelling of 136325561523 in words is "one hundred thirty-six billion, three hundred twenty-five million, five hundred sixty-one thousand, five hundred twenty-three".