129392405190 has 48 divisors (see below), whose sum is σ = 336438065808. Its totient is φ = 34502814528.

The previous prime is 129392405171. The next prime is 129392405209. The reversal of 129392405190 is 91504293921.

129392405190 is a `hidden beast` number, since 1 + 2 + 9 + 3 + 92 + 40 + 519 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (129392405171) and next prime (129392405209).

It is a super-2 number, since 2×129392405190² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3107992 + ... + 3149348.

It is an arithmetic number, because the mean of its divisors is an integer number (7009126371).

Almost surely, 2^129392405190 is an apocalyptic number.

129392405190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129392405190 is an abundant number, since it is smaller than the sum of its proper divisors (207045660618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129392405190 is a wasteful number, since it uses less digits than its factorization.

129392405190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76133 (or 76130 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 129392405190 in words is "one hundred twenty-nine billion, three hundred ninety-two million, four hundred five thousand, one hundred ninety".