130437140 has 48 divisors (see below), whose sum is σ = 288707328. Its totient is φ = 49403904.

The previous prime is 130437127. The next prime is 130437149. The reversal of 130437140 is 41734031.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130437149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46004 + ... + 48756.

It is an arithmetic number, because the mean of its divisors is an integer number (6014736).

Almost surely, 2^130437140 is an apocalyptic number.

130437140 is a gapful number since it is divisible by the number (10) 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 130437140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144353664).

130437140 is an abundant number, since it is smaller than the sum of its proper divisors (158270188).

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

130437140 is a wasteful number, since it uses less digits than its factorization.

130437140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 130437140 is about 11420.9080199431. The cubic root of 130437140 is about 507.1468775529.

The spelling of 130437140 in words is "one hundred thirty million, four hundred thirty-seven thousand, one hundred forty".