130477145 has 8 divisors (see below), whose sum is σ = 157958856. Its totient is φ = 103457536.

The previous prime is 130477141. The next prime is 130477157. The reversal of 130477145 is 541774031.

It can be written as a sum of positive squares in 4 ways, for example, as 10004569 + 120472576 = 3163^2 + 10976^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130477145 - 2² = 130477141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130477141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114902 + ... + 116031.

It is an arithmetic number, because the mean of its divisors is an integer number (19744857).

Almost surely, 2^130477145 is an apocalyptic number.

It is an amenable number.

130477145 is a deficient number, since it is larger than the sum of its proper divisors (27481711).

130477145 is a wasteful number, since it uses less digits than its factorization.

130477145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231051.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 130477145 is about 11422.6592788194. The cubic root of 130477145 is about 507.1987194773.

The spelling of 130477145 in words is "one hundred thirty million, four hundred seventy-seven thousand, one hundred forty-five".