139450348 has 24 divisors (see below), whose sum is σ = 263153520. Its totient is φ = 64442880.

The previous prime is 139450327. The next prime is 139450379. The reversal of 139450348 is 843054931.

It is a super-2 number, since 2×139450348² = 38892799114642208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19261 + ... + 25492.

It is an arithmetic number, because the mean of its divisors is an integer number (10964730).

Almost surely, 2^139450348 is an apocalyptic number.

It is an amenable number.

139450348 is a deficient number, since it is larger than the sum of its proper divisors (123703172).

139450348 is a wasteful number, since it uses less digits than its factorization.

139450348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44817 (or 44815 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 139450348 is about 11808.9096871811. The cubic root of 139450348 is about 518.5689797000.

The spelling of 139450348 in words is "one hundred thirty-nine million, four hundred fifty thousand, three hundred forty-eight".