130487929 has 16 divisors (see below), whose sum is σ = 156873024. Its totient is φ = 106948800.

The previous prime is 130487899. The next prime is 130487939. The reversal of 130487929 is 929784031.

It is a cyclic number.

It is not a de Polignac number, because 130487929 - 2¹¹ = 130485881 is a prime.

It is a super-2 number, since 2×130487929² = 34054199229418082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (130487939) 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, 4462 + ... + 16759.

It is an arithmetic number, because the mean of its divisors is an integer number (9804564).

Almost surely, 2^130487929 is an apocalyptic number.

It is an amenable number.

130487929 is a deficient number, since it is larger than the sum of its proper divisors (26385095).

130487929 is a wasteful number, since it uses less digits than its factorization.

130487929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21288.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 130487929 is about 11423.1313132608. The cubic root of 130487929 is about 507.2126924999.

The spelling of 130487929 in words is "one hundred thirty million, four hundred eighty-seven thousand, nine hundred twenty-nine".