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135754154825 = 525430166193
BaseRepresentation
bin111111001101110010…
…1000000001101001001
3110222101221101121010012
41332123211000031021
54211011030423300
6142210430401305
712544054163642
oct1763345001511
9428357347105
10135754154825
1152633754893
1222387960235
13ca56054083
1467db7a06c9
1537e80d8435
hex1f9b940349

135754154825 has 6 divisors (see below), whose sum is σ = 168335152014. Its totient is φ = 108603323840.

The previous prime is 135754154821. The next prime is 135754154923. The reversal of 135754154825 is 528451457531.

It can be written as a sum of positive squares in 3 ways, for example, as 1080568384 + 134673586441 = 32872^2 + 366979^2 .

It is not a de Polignac number, because 135754154825 - 22 = 135754154821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135754154821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2715083072 + ... + 2715083121.

It is an arithmetic number, because the mean of its divisors is an integer number (28055858669).

Almost surely, 2135754154825 is an apocalyptic number.

It is an amenable number.

135754154825 is a deficient number, since it is larger than the sum of its proper divisors (32580997189).

135754154825 is an equidigital number, since it uses as much as digits as its factorization.

135754154825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430166203 (or 5430166198 counting only the distinct ones).

The product of its digits is 3360000, while the sum is 50.

The spelling of 135754154825 in words is "one hundred thirty-five billion, seven hundred fifty-four million, one hundred fifty-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 5430166193 27150830965 135754154825