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135251130153 = 3181249081271
BaseRepresentation
bin111110111110110011…
…0000111011100101001
3110221002212212021222210
41331331212013130221
54203443242131103
6142044501035333
712525435431466
oct1757546073451
9427085767883
10135251130153
11523a5811a17
12222673b5b49
13c9a5a80339
146790a5c66d
1537b8d73e03
hex1f7d987729

135251130153 has 8 divisors (see below), whose sum is σ = 181331166016. Its totient is φ = 89669257200.

The previous prime is 135251130143. The next prime is 135251130193. The reversal of 135251130153 is 351031152531.

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

It is not a de Polignac number, because 135251130153 - 25 = 135251130121 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 135251130153.

It is not an unprimeable number, because it can be changed into a prime (135251130143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124540093 + ... + 124541178.

It is an arithmetic number, because the mean of its divisors is an integer number (22666395752).

Almost surely, 2135251130153 is an apocalyptic number.

It is an amenable number.

135251130153 is a deficient number, since it is larger than the sum of its proper divisors (46080035863).

135251130153 is a wasteful number, since it uses less digits than its factorization.

135251130153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249081455.

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 135251130153 its reverse (351031152531), we get a palindrome (486282282684).

The spelling of 135251130153 in words is "one hundred thirty-five billion, two hundred fifty-one million, one hundred thirty thousand, one hundred fifty-three".

Divisors: 1 3 181 543 249081271 747243813 45083710051 135251130153