130706140 has 24 divisors (see below), whose sum is σ = 274925952. Its totient is φ = 52198080.

The previous prime is 130706131. The next prime is 130706143. The reversal of 130706140 is 41607031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130706143) 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, 8277 + ... + 18163.

It is an arithmetic number, because the mean of its divisors is an integer number (11455248).

Almost surely, 2^130706140 is an apocalyptic number.

130706140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130706140 is an abundant number, since it is smaller than the sum of its proper divisors (144219812).

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

130706140 is a wasteful number, since it uses less digits than its factorization.

130706140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557 (or 10555 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130706140 is about 11432.6786012728. The cubic root of 130706140 is about 507.4952671710.

The spelling of 130706140 in words is "one hundred thirty million, seven hundred six thousand, one hundred forty".