136239483425 has 12 divisors (see below), whose sum is σ = 168994766976. Its totient is φ = 108954291600.

The previous prime is 136239483421. The next prime is 136239483439. The reversal of 136239483425 is 524384932631.

It is not a de Polignac number, because 136239483425 - 2² = 136239483421 is a prime.

It is a super-2 number, since 2×136239483425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136239483421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 857741 + ... + 1004090.

It is an arithmetic number, because the mean of its divisors is an integer number (14082897248).

Almost surely, 2^136239483425 is an apocalyptic number.

It is an amenable number.

136239483425 is a deficient number, since it is larger than the sum of its proper divisors (32755283551).

136239483425 is a wasteful number, since it uses less digits than its factorization.

136239483425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864768 (or 1864763 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 50.

The spelling of 136239483425 in words is "one hundred thirty-six billion, two hundred thirty-nine million, four hundred eighty-three thousand, four hundred twenty-five".