130869315 has 72 divisors (see below), whose sum is σ = 249996240. Its totient is φ = 63243264.

The previous prime is 130869313. The next prime is 130869331. The reversal of 130869315 is 513968031.

It is a happy number.

It is not a de Polignac number, because 130869315 - 2¹ = 130869313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130869315.

It is not an unprimeable number, because it can be changed into a prime (130869313) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 376972 + ... + 377318.

It is an arithmetic number, because the mean of its divisors is an integer number (3472170).

Almost surely, 2^130869315 is an apocalyptic number.

130869315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130869315 is a deficient number, since it is larger than the sum of its proper divisors (119126925).

130869315 is a wasteful number, since it uses less digits than its factorization.

130869315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 130869315 is about 11439.8127169985. The cubic root of 130869315 is about 507.7063669289.

The spelling of 130869315 in words is "one hundred thirty million, eight hundred sixty-nine thousand, three hundred fifteen".