130271136 has 48 divisors (see below), whose sum is σ = 362081664. Its totient is φ = 40868864.

The previous prime is 130271131. The next prime is 130271137. The reversal of 130271136 is 631172031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (130271131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38280 + ... + 41543.

It is an arithmetic number, because the mean of its divisors is an integer number (7543368).

Almost surely, 2^130271136 is an apocalyptic number.

130271136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130271136 is an abundant number, since it is smaller than the sum of its proper divisors (231810528).

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

130271136 is a wasteful number, since it uses less digits than its factorization.

130271136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79853 (or 79845 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130271136 is about 11413.6381579232. The cubic root of 130271136 is about 506.9316419476.

The spelling of 130271136 in words is "one hundred thirty million, two hundred seventy-one thousand, one hundred thirty-six".