139773001395 has 32 divisors (see below), whose sum is σ = 231851579904. Its totient is φ = 71851155200.

The previous prime is 139773001327. The next prime is 139773001399. The reversal of 139773001395 is 593100377931.

It is not a de Polignac number, because 139773001395 - 2⁸ = 139773001139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139773001399) 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, 1318071 + ... + 1420160.

It is an arithmetic number, because the mean of its divisors is an integer number (7245361872).

Almost surely, 2^139773001395 is an apocalyptic number.

139773001395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139773001395 is a deficient number, since it is larger than the sum of its proper divisors (92078578509).

139773001395 is a wasteful number, since it uses less digits than its factorization.

139773001395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738363.

The product of its (nonzero) digits is 535815, while the sum is 48.

The spelling of 139773001395 in words is "one hundred thirty-nine billion, seven hundred seventy-three million, one thousand, three hundred ninety-five".