130893477 has 16 divisors (see below), whose sum is σ = 205036608. Its totient is φ = 73226880.

The previous prime is 130893473. The next prime is 130893479. The reversal of 130893477 is 774398031.

It is not a de Polignac number, because 130893477 - 2² = 130893473 is a prime.

It is a super-2 number, since 2×130893477² = 34266204642299058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130893473) 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, 152128 + ... + 152985.

It is an arithmetic number, because the mean of its divisors is an integer number (12814788).

Almost surely, 2^130893477 is an apocalyptic number.

It is an amenable number.

130893477 is a deficient number, since it is larger than the sum of its proper divisors (74143131).

130893477 is a wasteful number, since it uses less digits than its factorization.

130893477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305140.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 130893477 is about 11440.8687170162. The cubic root of 130893477 is about 507.7376104290.

The spelling of 130893477 in words is "one hundred thirty million, eight hundred ninety-three thousand, four hundred seventy-seven".