495700139 has 8 divisors (see below), whose sum is σ = 569225280. Its totient is φ = 426918600.

The previous prime is 495700133. The next prime is 495700141. The reversal of 495700139 is 931007594.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-495700139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495700133) 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, 1185677 + ... + 1186094.

It is an arithmetic number, because the mean of its divisors is an integer number (71153160).

Almost surely, 2^495700139 is an apocalyptic number.

495700139 is a deficient number, since it is larger than the sum of its proper divisors (73525141).

495700139 is a wasteful number, since it uses less digits than its factorization.

495700139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371801.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 495700139 is about 22264.3243553448. The cubic root of 495700139 is about 791.4187713201.

The spelling of 495700139 in words is "four hundred ninety-five million, seven hundred thousand, one hundred thirty-nine".