139000015274 has 8 divisors (see below), whose sum is σ = 211436643168. Its totient is φ = 68521134220.

The previous prime is 139000015267. The next prime is 139000015283. The reversal of 139000015274 is 472510000931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 139000015274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489436532 + ... + 489436815.

It is an arithmetic number, because the mean of its divisors is an integer number (26429580396).

Almost surely, 2^139000015274 is an apocalyptic number.

139000015274 is a deficient number, since it is larger than the sum of its proper divisors (72436627894).

139000015274 is an equidigital number, since it uses as much as digits as its factorization.

139000015274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978873420.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 139000015274 in words is "one hundred thirty-nine billion, fifteen thousand, two hundred seventy-four".