129383062 has 16 divisors (see below), whose sum is σ = 196756560. Its totient is φ = 63802368.

The previous prime is 129383053. The next prime is 129383071. The reversal of 129383062 is 260383921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (129383053) and next prime (129383071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64389 + ... + 66367.

It is an arithmetic number, because the mean of its divisors is an integer number (12297285).

Almost surely, 2^129383062 is an apocalyptic number.

129383062 is a deficient number, since it is larger than the sum of its proper divisors (67373498).

129383062 is a wasteful number, since it uses less digits than its factorization.

129383062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 129383062 is about 11374.6675555816. The cubic root of 129383062 is about 505.7770763671. Note that the first 3 decimals are identical.

The spelling of 129383062 in words is "one hundred twenty-nine million, three hundred eighty-three thousand, sixty-two".