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139413931151353 = 211660729531523
BaseRepresentation
bin11111101100101111010101…
…110101111100111111111001
3200021121211201120022022002121
4133230233111311330333321
5121233124212333320403
61212301513101401241
741236216115206465
oct3754572565747771
9607554646268077
10139413931151353
1140470130691981
121377742b569221
135ca38a6037621
14265d95531b4a5
15111b7227023bd
hex7ecbd5d7cff9

139413931151353 has 4 divisors (see below), whose sum is σ = 140074660683088. Its totient is φ = 138753201619620.

The previous prime is 139413931151333. The next prime is 139413931151359. The reversal of 139413931151353 is 353151139314931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 139413931151353 - 225 = 139413897596921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139413931151353.

It is not an unprimeable number, because it can be changed into a prime (139413931151359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330364765551 + ... + 330364765972.

It is an arithmetic number, because the mean of its divisors is an integer number (35018665170772).

Almost surely, 2139413931151353 is an apocalyptic number.

It is an amenable number.

139413931151353 is a deficient number, since it is larger than the sum of its proper divisors (660729531735).

139413931151353 is an equidigital number, since it uses as much as digits as its factorization.

139413931151353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660729531734.

The product of its digits is 1968300, while the sum is 52.

The spelling of 139413931151353 in words is "one hundred thirty-nine trillion, four hundred thirteen billion, nine hundred thirty-one million, one hundred fifty-one thousand, three hundred fifty-three".

Divisors: 1 211 660729531523 139413931151353