139714756451454 has 8 divisors (see below), whose sum is σ = 279429512902920. Its totient is φ = 46571585483816.

The previous prime is 139714756451423. The next prime is 139714756451483. The reversal of 139714756451454 is 454154657417931.

It is a sphenic number, since it is the product of 3 distinct primes.

139714756451454 is an admirable number.

It is a super-2 number, since 2×139714756451454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11642896370949 + ... + 11642896370960.

It is an arithmetic number, because the mean of its divisors is an integer number (34928689112865).

Almost surely, 2^{139714756451454} is an apocalyptic number.

139714756451454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

139714756451454 is a wasteful number, since it uses less digits than its factorization.

139714756451454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23285792741914.

The product of its digits is 254016000, while the sum is 66.

The spelling of 139714756451454 in words is "one hundred thirty-nine trillion, seven hundred fourteen billion, seven hundred fifty-six million, four hundred fifty-one thousand, four hundred fifty-four".