136904309148 has 12 divisors (see below), whose sum is σ = 319443388040. Its totient is φ = 45634769712.

The previous prime is 136904309137. The next prime is 136904309173. The reversal of 136904309148 is 841903409631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 136904309097 and 136904309106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704346203 + ... + 5704346226.

Almost surely, 2^136904309148 is an apocalyptic number.

It is an amenable number.

136904309148 is an abundant number, since it is smaller than the sum of its proper divisors (182539078892).

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

136904309148 is a wasteful number, since it uses less digits than its factorization.

136904309148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408692436 (or 11408692434 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 136904309148 in words is "one hundred thirty-six billion, nine hundred four million, three hundred nine thousand, one hundred forty-eight".