130154377 has 4 divisors (see below), whose sum is σ = 133328916. Its totient is φ = 126979840.

The previous prime is 130154369. The next prime is 130154411. The reversal of 130154377 is 773451031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50069776 + 80084601 = 7076^2 + 8949^2 .

It is a cyclic number.

It is not a de Polignac number, because 130154377 - 2³ = 130154369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130154777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587208 + ... + 1587289.

It is an arithmetic number, because the mean of its divisors is an integer number (33332229).

Almost surely, 2^130154377 is an apocalyptic number.

It is an amenable number.

130154377 is a deficient number, since it is larger than the sum of its proper divisors (3174539).

130154377 is an equidigital number, since it uses as much as digits as its factorization.

130154377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174538.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 130154377 is about 11408.5221216422. The cubic root of 130154377 is about 506.7801463173.

The spelling of 130154377 in words is "one hundred thirty million, one hundred fifty-four thousand, three hundred seventy-seven".