415140139 has 8 divisors (see below), whose sum is σ = 437560640. Its totient is φ = 392776776.

The previous prime is 415140113. The next prime is 415140157. The reversal of 415140139 is 931041514.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415140139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415140839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072 + ... + 28834.

It is an arithmetic number, because the mean of its divisors is an integer number (54695080).

Almost surely, 2^415140139 is an apocalyptic number.

415140139 is a deficient number, since it is larger than the sum of its proper divisors (22420501).

415140139 is a wasteful number, since it uses less digits than its factorization.

415140139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28569.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 415140139 is about 20374.9880736161. The cubic root of 415140139 is about 745.9875431271.

The spelling of 415140139 in words is "four hundred fifteen million, one hundred forty thousand, one hundred thirty-nine".