137006004 has 24 divisors (see below), whose sum is σ = 320876640. Its totient is φ = 45497824.

The previous prime is 137005993. The next prime is 137006027. The reversal of 137006004 is 400600731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17994 + ... + 24449.

It is an arithmetic number, because the mean of its divisors is an integer number (13369860).

Almost surely, 2^137006004 is an apocalyptic number.

It is an amenable number.

137006004 is an abundant number, since it is smaller than the sum of its proper divisors (183870636).

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

137006004 is a wasteful number, since it uses less digits than its factorization.

137006004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42719 (or 42717 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 137006004 is about 11704.9563860785. The cubic root of 137006004 is about 515.5212042018.

Adding to 137006004 its reverse (400600731), we get a palindrome (537606735).

The spelling of 137006004 in words is "one hundred thirty-seven million, six thousand, four".