139761348 has 24 divisors (see below), whose sum is σ = 326669280. Its totient is φ = 46507200.

The previous prime is 139761331. The next prime is 139761373. The reversal of 139761348 is 843167931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 16901.

It is an arithmetic number, because the mean of its divisors is an integer number (13611220).

Almost surely, 2^139761348 is an apocalyptic number.

It is an amenable number.

139761348 is an abundant number, since it is smaller than the sum of its proper divisors (186907932).

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

139761348 is a wasteful number, since it uses less digits than its factorization.

139761348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19987 (or 19985 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 139761348 is about 11822.0703770533. The cubic root of 139761348 is about 518.9541949693.

The spelling of 139761348 in words is "one hundred thirty-nine million, seven hundred sixty-one thousand, three hundred forty-eight".