139060634 has 8 divisors (see below), whose sum is σ = 208715988. Its totient is φ = 69488640.

The previous prime is 139060633. The next prime is 139060651. The reversal of 139060634 is 436060931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134629609 + 4431025 = 11603^2 + 2105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 139060634.

It is not an unprimeable number, because it can be changed into a prime (139060633) 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 3 ways as a sum of consecutive naturals, for example, 16487 + ... + 23450.

Almost surely, 2^139060634 is an apocalyptic number.

139060634 is a deficient number, since it is larger than the sum of its proper divisors (69655354).

139060634 is a wasteful number, since it uses less digits than its factorization.

139060634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41680.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 139060634 is about 11792.3972965636. The cubic root of 139060634 is about 518.0854571968.

The spelling of 139060634 in words is "one hundred thirty-nine million, sixty thousand, six hundred thirty-four".