130153530 has 128 divisors (see below), whose sum is σ = 362734848. Its totient is φ = 29601792.

The previous prime is 130153493. The next prime is 130153559. The reversal of 130153530 is 35351031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130153497 and 130153506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444064 + ... + 444356.

It is an arithmetic number, because the mean of its divisors is an integer number (2833866).

Almost surely, 2^130153530 is an apocalyptic number.

130153530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130153530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181367424).

130153530 is an abundant number, since it is smaller than the sum of its proper divisors (232581318).

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

130153530 is a wasteful number, since it uses less digits than its factorization.

130153530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 130153530 is about 11408.4850002093. The cubic root of 130153530 is about 506.7790469978.

The spelling of 130153530 in words is "one hundred thirty million, one hundred fifty-three thousand, five hundred thirty".