137012988378 has 32 divisors (see below), whose sum is σ = 314482913280. Its totient is φ = 38982772080.

The previous prime is 137012988377. The next prime is 137012988383. The reversal of 137012988378 is 873889210731.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (137012988377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6814678 + ... + 6834753.

It is an arithmetic number, because the mean of its divisors is an integer number (9827591040).

Almost surely, 2^137012988378 is an apocalyptic number.

137012988378 is an abundant number, since it is smaller than the sum of its proper divisors (177469924902).

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

137012988378 is a wasteful number, since it uses less digits than its factorization.

137012988378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649682.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 137012988378 in words is "one hundred thirty-seven billion, twelve million, nine hundred eighty-eight thousand, three hundred seventy-eight".