130101432 has 64 divisors (see below), whose sum is σ = 345876480. Its totient is φ = 40689792.

The previous prime is 130101427. The next prime is 130101443. The reversal of 130101432 is 234101031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27033 + ... + 31479.

It is an arithmetic number, because the mean of its divisors is an integer number (5404320).

Almost surely, 2^130101432 is an apocalyptic number.

130101432 is a gapful number since it is divisible by the number (12) 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 130101432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172938240).

130101432 is an abundant number, since it is smaller than the sum of its proper divisors (215775048).

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

130101432 is a wasteful number, since it uses less digits than its factorization.

130101432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130101432 is about 11406.2014711296. The cubic root of 130101432 is about 506.7114199465.

Adding to 130101432 its reverse (234101031), we get a palindrome (364202463).

The spelling of 130101432 in words is "one hundred thirty million, one hundred one thousand, four hundred thirty-two".