130170353 has 4 divisors (see below), whose sum is σ = 130298868. Its totient is φ = 130041840.

The previous prime is 130170323. The next prime is 130170361. The reversal of 130170353 is 353071031.

It is a happy number.

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 77651344 + 52519009 = 8812^2 + 7247^2 .

It is a cyclic number.

It is not a de Polignac number, because 130170353 - 2⁶ = 130170289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130170323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62726 + ... + 64767.

It is an arithmetic number, because the mean of its divisors is an integer number (32574717).

Almost surely, 2^130170353 is an apocalyptic number.

It is an amenable number.

130170353 is a deficient number, since it is larger than the sum of its proper divisors (128515).

130170353 is a wasteful number, since it uses less digits than its factorization.

130170353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128514.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 130170353 is about 11409.2222784903. Note that the first 4 decimals coincide. The cubic root of 130170353 is about 506.8008806395.

The spelling of 130170353 in words is "one hundred thirty million, one hundred seventy thousand, three hundred fifty-three".