139010274 has 36 divisors (see below), whose sum is σ = 326146626. Its totient is φ = 42771456.

The previous prime is 139010273. The next prime is 139010279. The reversal of 139010274 is 472010931.

139010274 is a `hidden beast` number, since 1 + 390 + 1 + 0 + 274 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 59675625 + 79334649 = 7725^2 + 8907^2 .

It is not an unprimeable number, because it can be changed into a prime (139010273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19807 + ... + 25890.

Almost surely, 2^139010274 is an apocalyptic number.

139010274 is an abundant number, since it is smaller than the sum of its proper divisors (187136352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139010274 is a wasteful number, since it uses less digits than its factorization.

139010274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45731 (or 45715 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 139010274 is about 11790.2618291538. The cubic root of 139010274 is about 518.0229091004.

It can be divided in two parts, 1390 and 10274, that added together give a square (11664 = 108²).

The spelling of 139010274 in words is "one hundred thirty-nine million, ten thousand, two hundred seventy-four".