137405064308 has 24 divisors (see below), whose sum is σ = 241418255232. Its totient is φ = 68428518624.

The previous prime is 137405064301. The next prime is 137405064341. The reversal of 137405064308 is 803460504731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137405064301) 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, 8330966 + ... + 8347442.

It is an arithmetic number, because the mean of its divisors is an integer number (10059093968).

Almost surely, 2^137405064308 is an apocalyptic number.

It is an amenable number.

137405064308 is a deficient number, since it is larger than the sum of its proper divisors (104013190924).

137405064308 is a wasteful number, since it uses less digits than its factorization.

137405064308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671 (or 24669 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 137405064308 in words is "one hundred thirty-seven billion, four hundred five million, sixty-four thousand, three hundred eight".