130137894 has 64 divisors (see below), whose sum is σ = 296110080. Its totient is φ = 42357600.

The previous prime is 130137883. The next prime is 130137901. The reversal of 130137894 is 498731031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583467 + ... + 583689.

It is an arithmetic number, because the mean of its divisors is an integer number (4626720).

Almost surely, 2^130137894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130137894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148055040).

130137894 is an abundant number, since it is smaller than the sum of its proper divisors (165972186).

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

130137894 is a wasteful number, since it uses less digits than its factorization.

130137894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 130137894 is about 11407.7997002051. The cubic root of 130137894 is about 506.7587522108.

The spelling of 130137894 in words is "one hundred thirty million, one hundred thirty-seven thousand, eight hundred ninety-four".