139340350 has 24 divisors (see below), whose sum is σ = 267536448. Its totient is φ = 53937600.

The previous prime is 139340329. The next prime is 139340353. The reversal of 139340350 is 53043931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139340353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43399 + ... + 46498.

It is an arithmetic number, because the mean of its divisors is an integer number (11147352).

Almost surely, 2^139340350 is an apocalyptic number.

139340350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139340350 is a deficient number, since it is larger than the sum of its proper divisors (128196098).

139340350 is a wasteful number, since it uses less digits than its factorization.

139340350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89940 (or 89935 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 139340350 is about 11804.2513527966. The cubic root of 139340350 is about 518.4325953021.

The spelling of 139340350 in words is "one hundred thirty-nine million, three hundred forty thousand, three hundred fifty".