130990743 has 16 divisors (see below), whose sum is σ = 208988640. Its totient is φ = 80609472.

The previous prime is 130990711. The next prime is 130990747. The reversal of 130990743 is 347099031.

It is not a de Polignac number, because 130990743 - 2⁵ = 130990711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130990698 and 130990707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130990747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186246 + ... + 186947.

It is an arithmetic number, because the mean of its divisors is an integer number (13061790).

Almost surely, 2^130990743 is an apocalyptic number.

130990743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130990743 is a deficient number, since it is larger than the sum of its proper divisors (77997897).

130990743 is a wasteful number, since it uses less digits than its factorization.

130990743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373215 (or 373209 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 130990743 is about 11445.1187411927. The cubic root of 130990743 is about 507.8633446772.

The spelling of 130990743 in words is "one hundred thirty million, nine hundred ninety thousand, seven hundred forty-three".