139497348 has 24 divisors (see below), whose sum is σ = 326410560. Its totient is φ = 46368160.

The previous prime is 139497343. The next prime is 139497361. The reversal of 139497348 is 843794931.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 139497297 and 139497306.

It is not an unprimeable number, because it can be changed into a prime (139497341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11883 + ... + 20498.

It is an arithmetic number, because the mean of its divisors is an integer number (13600440).

Almost surely, 2^139497348 is an apocalyptic number.

It is an amenable number.

139497348 is an abundant number, since it is smaller than the sum of its proper divisors (186913212).

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

139497348 is a wasteful number, since it uses less digits than its factorization.

139497348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32747 (or 32745 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 139497348 is about 11810.8995423719. The cubic root of 139497348 is about 518.6272322244.

The spelling of 139497348 in words is "one hundred thirty-nine million, four hundred ninety-seven thousand, three hundred forty-eight".