130143534 has 32 divisors (see below), whose sum is σ = 276950016. Its totient is φ = 40629120.

The previous prime is 130143523. The next prime is 130143571. The reversal of 130143534 is 435341031.

It is a happy number.

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, 18499 + ... + 24545.

It is an arithmetic number, because the mean of its divisors is an integer number (8654688).

Almost surely, 2^130143534 is an apocalyptic number.

130143534 is an abundant number, since it is smaller than the sum of its proper divisors (146806482).

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

130143534 is a wasteful number, since it uses less digits than its factorization.

130143534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130143534 is about 11408.0468968181. The cubic root of 130143534 is about 506.7660728509.

Adding to 130143534 its reverse (435341031), we get a palindrome (565484565).

The spelling of 130143534 in words is "one hundred thirty million, one hundred forty-three thousand, five hundred thirty-four".