130202765 has 32 divisors (see below), whose sum is σ = 195526656. Its totient is φ = 80861760.

The previous prime is 130202749. The next prime is 130202767. The reversal of 130202765 is 567202031.

It is not a de Polignac number, because 130202765 - 2⁴ = 130202749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147014 + ... + 147896.

It is an arithmetic number, because the mean of its divisors is an integer number (6110208).

Almost surely, 2^130202765 is an apocalyptic number.

It is an amenable number.

130202765 is a deficient number, since it is larger than the sum of its proper divisors (65323891).

130202765 is a wasteful number, since it uses less digits than its factorization.

130202765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130202765 is about 11410.6426199404. The cubic root of 130202765 is about 506.8429410795.

Adding to 130202765 its reverse (567202031), we get a palindrome (697404796).

The spelling of 130202765 in words is "one hundred thirty million, two hundred two thousand, seven hundred sixty-five".