139051629 has 24 divisors (see below), whose sum is σ = 210742272. Its totient is φ = 88181280.

The previous prime is 139051609. The next prime is 139051631. The reversal of 139051629 is 926150931.

139051629 is a `hidden beast` number, since 139 + 0 + 516 + 2 + 9 = 666.

It is not a de Polignac number, because 139051629 - 2⁷ = 139051501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139051593 and 139051602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139051609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37779 + ... + 41295.

It is an arithmetic number, because the mean of its divisors is an integer number (8780928).

Almost surely, 2^139051629 is an apocalyptic number.

It is an amenable number.

139051629 is a deficient number, since it is larger than the sum of its proper divisors (71690643).

139051629 is a wasteful number, since it uses less digits than its factorization.

139051629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 139051629 is about 11792.0154765841. The cubic root of 139051629 is about 518.0742739210.

The spelling of 139051629 in words is "one hundred thirty-nine million, fifty-one thousand, six hundred twenty-nine".