139507413 has 8 divisors (see below), whose sum is σ = 186140448. Its totient is φ = 92939664.

The previous prime is 139507399. The next prime is 139507439. The reversal of 139507413 is 314705931.

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

It is not a de Polignac number, because 139507413 - 2¹³ = 139499221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139507463) 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 7 ways as a sum of consecutive naturals, for example, 11095 + ... + 20052.

It is an arithmetic number, because the mean of its divisors is an integer number (23267556).

Almost surely, 2^139507413 is an apocalyptic number.

It is an amenable number.

139507413 is a deficient number, since it is larger than the sum of its proper divisors (46633035).

139507413 is a wasteful number, since it uses less digits than its factorization.

139507413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32643.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 139507413 is about 11811.3256241626. The cubic root of 139507413 is about 518.6397052394.

The spelling of 139507413 in words is "one hundred thirty-nine million, five hundred seven thousand, four hundred thirteen".