137312421602 has 8 divisors (see below), whose sum is σ = 216809086800. Its totient is φ = 65042726004.

The previous prime is 137312421563. The next prime is 137312421611. The reversal of 137312421602 is 206124213731.

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

It is a super-2 number, since 2×137312421602² (a number of 23 digits) contains 22 as substring.

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, 1806742352 + ... + 1806742427.

It is an arithmetic number, because the mean of its divisors is an integer number (27101135850).

Almost surely, 2^137312421602 is an apocalyptic number.

137312421602 is a deficient number, since it is larger than the sum of its proper divisors (79496665198).

137312421602 is a wasteful number, since it uses less digits than its factorization.

137312421602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613484800.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 137312421602 in words is "one hundred thirty-seven billion, three hundred twelve million, four hundred twenty-one thousand, six hundred two".