130245156 has 72 divisors (see below), whose sum is σ = 336491064. Its totient is φ = 42470400.

The previous prime is 130245139. The next prime is 130245161. The reversal of 130245156 is 651542031.

It can be written as a sum of positive squares in 4 ways, for example, as 968256 + 129276900 = 984^2 + 11370^2 .

It is a super-2 number, since 2×130245156² = 33927601322928672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410710 + ... + 411026.

It is an arithmetic number, because the mean of its divisors is an integer number (4673487).

Almost surely, 2^130245156 is an apocalyptic number.

It is a pronic number, being equal to 11412×11413.

It is an amenable number.

130245156 is an abundant number, since it is smaller than the sum of its proper divisors (206245908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130245156 is a wasteful number, since it uses less digits than its factorization.

130245156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 130245156 is about 11412.4999890471. The cubic root of 130245156 is about 506.8979405459.

Adding to 130245156 its reverse (651542031), we get a palindrome (781787187).

The spelling of 130245156 in words is "one hundred thirty million, two hundred forty-five thousand, one hundred fifty-six".