137668004351 has 8 divisors (see below), whose sum is σ = 146206509264. Its totient is φ = 129178431360.

The previous prime is 137668004347. The next prime is 137668004363. The reversal of 137668004351 is 153400866731.

137668004351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 137668004351 - 2² = 137668004347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137668004321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12227180 + ... + 12238433.

It is an arithmetic number, because the mean of its divisors is an integer number (18275813658).

Almost surely, 2^137668004351 is an apocalyptic number.

137668004351 is a deficient number, since it is larger than the sum of its proper divisors (8538504913).

137668004351 is a wasteful number, since it uses less digits than its factorization.

137668004351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24465961.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 137668004351 in words is "one hundred thirty-seven billion, six hundred sixty-eight million, four thousand, three hundred fifty-one".