130973734 has 4 divisors (see below), whose sum is σ = 196460604. Its totient is φ = 65486866.

The previous prime is 130973701. The next prime is 130973789. The reversal of 130973734 is 437379031.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 130973693 and 130973702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32743432 + ... + 32743435.

It is an arithmetic number, because the mean of its divisors is an integer number (49115151).

Almost surely, 2^130973734 is an apocalyptic number.

130973734 is a deficient number, since it is larger than the sum of its proper divisors (65486870).

130973734 is an equidigital number, since it uses as much as digits as its factorization.

130973734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65486869.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 130973734 is about 11444.3756491999. The cubic root of 130973734 is about 507.8413618985.

It can be divided in two parts, 1309737 and 34, that added together give a triangular number (1309771 = T₁₆₁₈).

The spelling of 130973734 in words is "one hundred thirty million, nine hundred seventy-three thousand, seven hundred thirty-four".