139332016 has 30 divisors (see below), whose sum is σ = 284584340. Its totient is φ = 65901888.

The previous prime is 139332013. The next prime is 139332019. The reversal of 139332016 is 610233931.

It is an interprime number because it is at equal distance from previous prime (139332013) and next prime (139332019).

It is not an unprimeable number, because it can be changed into a prime (139332013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205470 + ... + 206146.

Almost surely, 2^139332016 is an apocalyptic number.

139332016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139332016 is an abundant number, since it is smaller than the sum of its proper divisors (145252324).

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

139332016 is an frugal number, since it uses more digits than its factorization.

139332016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 139332016 is about 11803.8983391081. The cubic root of 139332016 is about 518.4222592116.

Adding to 139332016 its reverse (610233931), we get a palindrome (749565947).

The spelling of 139332016 in words is "one hundred thirty-nine million, three hundred thirty-two thousand, sixteen".