131729034 has 16 divisors (see below), whose sum is σ = 263570688. Its totient is φ = 43890912.

The previous prime is 131729029. The next prime is 131729047. The reversal of 131729034 is 430927131.

It is a junction number, because it is equal to n+sod(n) for n = 131728992 and 131729010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24214 + ... + 29150.

It is an arithmetic number, because the mean of its divisors is an integer number (16473168).

Almost surely, 2^131729034 is an apocalyptic number.

131729034 is an abundant number, since it is smaller than the sum of its proper divisors (131841654).

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

131729034 is a wasteful number, since it uses less digits than its factorization.

131729034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 131729034 is about 11477.3269536073. The cubic root of 131729034 is about 508.8156987438.

The spelling of 131729034 in words is "one hundred thirty-one million, seven hundred twenty-nine thousand, thirty-four".