136125168853 has 4 divisors (see below), whose sum is σ = 136126262880. Its totient is φ = 136124074828.

The previous prime is 136125168833. The next prime is 136125168857. The reversal of 136125168853 is 358861521631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 136125168853 - 2⁹ = 136125168341 is a prime.

It is a super-2 number, since 2×136125168853² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136125168797 and 136125168806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136125168857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332275 + ... + 618592.

It is an arithmetic number, because the mean of its divisors is an integer number (34031565720).

Almost surely, 2^136125168853 is an apocalyptic number.

It is an amenable number.

136125168853 is a deficient number, since it is larger than the sum of its proper divisors (1094027).

136125168853 is an equidigital number, since it uses as much as digits as its factorization.

136125168853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094026.

The product of its digits is 1036800, while the sum is 49.

The spelling of 136125168853 in words is "one hundred thirty-six billion, one hundred twenty-five million, one hundred sixty-eight thousand, eight hundred fifty-three".