139214016 has 42 divisors (see below), whose sum is σ = 399033492. Its totient is φ = 46404480.

The previous prime is 139214011. The next prime is 139214021. The reversal of 139214016 is 610412931.

It is an interprime number because it is at equal distance from previous prime (139214011) and next prime (139214021).

It is not an unprimeable number, because it can be changed into a prime (139214011) 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, 120270 + ... + 121421.

Almost surely, 2^139214016 is an apocalyptic number.

139214016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139214016 is an abundant number, since it is smaller than the sum of its proper divisors (259819476).

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

139214016 is a wasteful number, since it uses less digits than its factorization.

139214016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241709 (or 241696 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 139214016 is about 11798.8989316800. The cubic root of 139214016 is about 518.2758676265.

Adding to 139214016 its reverse (610412931), we get a palindrome (749626947).

The spelling of 139214016 in words is "one hundred thirty-nine million, two hundred fourteen thousand, sixteen".