130171536 has 200 divisors, whose sum is σ = 429954624. Its totient is φ = 37635840.

The previous prime is 130171507. The next prime is 130171543. The reversal of 130171536 is 635171031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327690 + ... + 328086.

Almost surely, 2^130171536 is an apocalyptic number.

130171536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130171536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214977312).

130171536 is an abundant number, since it is smaller than the sum of its proper divisors (299783088).

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

130171536 is a wasteful number, since it uses less digits than its factorization.

130171536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 130171536 is about 11409.2741223971. The cubic root of 130171536 is about 506.8024159190.

The spelling of 130171536 in words is "one hundred thirty million, one hundred seventy-one thousand, five hundred thirty-six".