139227278112 has 144 divisors (see below), whose sum is σ = 439719749280. Its totient is φ = 42839117568.

The previous prime is 139227278107. The next prime is 139227278161. The reversal of 139227278112 is 211872722931.

139227278112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330738 + ... + 622769.

It is an arithmetic number, because the mean of its divisors is an integer number (3053609370).

Almost surely, 2^139227278112 is an apocalyptic number.

139227278112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139227278112 is an abundant number, since it is smaller than the sum of its proper divisors (300492471168).

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

139227278112 is a wasteful number, since it uses less digits than its factorization.

139227278112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953552 (or 953525 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The spelling of 139227278112 in words is "one hundred thirty-nine billion, two hundred twenty-seven million, two hundred seventy-eight thousand, one hundred twelve".