137287065930 has 128 divisors (see below), whose sum is σ = 390336675840. Its totient is φ = 30240241920.

The previous prime is 137287065911. The next prime is 137287065973. The reversal of 137287065930 is 39560782731.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1511772 + ... + 1600008.

It is an arithmetic number, because the mean of its divisors is an integer number (3049505280).

Almost surely, 2^137287065930 is an apocalyptic number.

137287065930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 137287065930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195168337920).

137287065930 is an abundant number, since it is smaller than the sum of its proper divisors (253049609910).

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

137287065930 is a wasteful number, since it uses less digits than its factorization.

137287065930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88524.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 137287065930 in words is "one hundred thirty-seven billion, two hundred eighty-seven million, sixty-five thousand, nine hundred thirty".