130263494 has 4 divisors (see below), whose sum is σ = 195395244. Its totient is φ = 65131746.

The previous prime is 130263493. The next prime is 130263499. The reversal of 130263494 is 494362031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130263494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130263493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32565872 + ... + 32565875.

It is an arithmetic number, because the mean of its divisors is an integer number (48848811).

Almost surely, 2^130263494 is an apocalyptic number.

130263494 is a deficient number, since it is larger than the sum of its proper divisors (65131750).

130263494 is an equidigital number, since it uses as much as digits as its factorization.

130263494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65131749.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 130263494 is about 11413.3033780760. The cubic root of 130263494 is about 506.9217291675.

The spelling of 130263494 in words is "one hundred thirty million, two hundred sixty-three thousand, four hundred ninety-four".