130654249 has 16 divisors (see below), whose sum is σ = 146684160. Its totient is φ = 115344000.

The previous prime is 130654211. The next prime is 130654351. The reversal of 130654249 is 942456031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130654249 - 2¹¹ = 130652201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130654549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121687 + ... + 122755.

It is an arithmetic number, because the mean of its divisors is an integer number (9167760).

Almost surely, 2^130654249 is an apocalyptic number.

It is an amenable number.

130654249 is a deficient number, since it is larger than the sum of its proper divisors (16029911).

130654249 is a wasteful number, since it uses less digits than its factorization.

130654249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 130654249 is about 11430.4089603128. The cubic root of 130654249 is about 507.4280988838.

It can be divided in two parts, 1306 and 54249, that added together give a palindrome (55555).

The spelling of 130654249 in words is "one hundred thirty million, six hundred fifty-four thousand, two hundred forty-nine".