139129333 has 16 divisors (see below), whose sum is σ = 164675584. Its totient is φ = 115026480.

The previous prime is 139129307. The next prime is 139129357. The reversal of 139129333 is 333921931.

It is a cyclic number.

It is not a de Polignac number, because 139129333 - 2¹⁷ = 138998261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139129363) 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, 78766 + ... + 80512.

It is an arithmetic number, because the mean of its divisors is an integer number (10292224).

Almost surely, 2^139129333 is an apocalyptic number.

It is an amenable number.

139129333 is a deficient number, since it is larger than the sum of its proper divisors (25546251).

139129333 is a wasteful number, since it uses less digits than its factorization.

139129333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its digits is 13122, while the sum is 34.

The square root of 139129333 is about 11795.3097882167. The cubic root of 139129333 is about 518.1707583405.

The spelling of 139129333 in words is "one hundred thirty-nine million, one hundred twenty-nine thousand, three hundred thirty-three".