139960629 has 40 divisors (see below), whose sum is σ = 217916160. Its totient is φ = 89424000.

The previous prime is 139960607. The next prime is 139960661. The reversal of 139960629 is 926069931.

It is a happy number.

139960629 is a `hidden beast` number, since 1 + 39 + 9 + 606 + 2 + 9 = 666.

It is not a de Polignac number, because 139960629 - 2¹³ = 139952437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139960229) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 348829 + ... + 349229.

It is an arithmetic number, because the mean of its divisors is an integer number (5447904).

Almost surely, 2^139960629 is an apocalyptic number.

It is an amenable number.

139960629 is a deficient number, since it is larger than the sum of its proper divisors (77955531).

139960629 is a wasteful number, since it uses less digits than its factorization.

139960629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 139960629 is about 11830.4957208056. The cubic root of 139960629 is about 519.2007309346.

The spelling of 139960629 in words is "one hundred thirty-nine million, nine hundred sixty thousand, six hundred twenty-nine".