130772 has 6 divisors (see below), whose sum is σ = 228858. Its totient is φ = 65384.

The previous prime is 130769. The next prime is 130783. The reversal of 130772 is 277031.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 55696 = 274^2 + 236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16343 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (38143).

2¹³⁰⁷⁷² is an apocalyptic number.

It is an amenable number.

130772 is a deficient number, since it is larger than the sum of its proper divisors (98086).

130772 is a wasteful number, since it uses less digits than its factorization.

130772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32697 (or 32695 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 130772 is about 361.6241142402. The cubic root of 130772 is about 50.7580491492.

The spelling of 130772 in words is "one hundred thirty thousand, seven hundred seventy-two".