137902006 has 12 divisors (see below), whose sum is σ = 227367756. Its totient is φ = 62682620.

The previous prime is 137902003. The next prime is 137902007. The reversal of 137902006 is 600209731.

137902006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137902001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284680 + ... + 285163.

It is an arithmetic number, because the mean of its divisors is an integer number (18947313).

Almost surely, 2^137902006 is an apocalyptic number.

137902006 is a deficient number, since it is larger than the sum of its proper divisors (89465750).

137902006 is a wasteful number, since it uses less digits than its factorization.

137902006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569867 (or 569856 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 137902006 is about 11743.1684821431. The cubic root of 137902006 is about 516.6425777646.

The spelling of 137902006 in words is "one hundred thirty-seven million, nine hundred two thousand, six".