139227840354 has 64 divisors (see below), whose sum is σ = 299341785600. Its totient is φ = 43014586368.

The previous prime is 139227840343. The next prime is 139227840359. The reversal of 139227840354 is 453048722931.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139227840359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3112354 + ... + 3156770.

It is an arithmetic number, because the mean of its divisors is an integer number (4677215400).

Almost surely, 2^139227840354 is an apocalyptic number.

139227840354 is an abundant number, since it is smaller than the sum of its proper divisors (160113945246).

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

139227840354 is a wasteful number, since it uses less digits than its factorization.

139227840354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44907.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 139227840354 in words is "one hundred thirty-nine billion, two hundred twenty-seven million, eight hundred forty thousand, three hundred fifty-four".