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153044135 = 5732291831
BaseRepresentation
bin10010001111101…
…00010010100111
3101122222110002022
421013310102213
5303134403020
623104133355
73535565546
oct1107642247
9348873068
10153044135
1179431362
124330725b
132592667a
141647c15d
15d681625
hex91f44a7

153044135 has 16 divisors (see below), whose sum is σ = 187083840. Its totient is φ = 120165120.

The previous prime is 153044131. The next prime is 153044137. The reversal of 153044135 is 531440351.

153044135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153044135 - 22 = 153044131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153044131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82670 + ... + 84500.

It is an arithmetic number, because the mean of its divisors is an integer number (11692740).

Almost surely, 2153044135 is an apocalyptic number.

153044135 is a deficient number, since it is larger than the sum of its proper divisors (34039705).

153044135 is a wasteful number, since it uses less digits than its factorization.

153044135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 153044135 is about 12371.1007998480. The cubic root of 153044135 is about 534.8995473321.

Adding to 153044135 its reverse (531440351), we get a palindrome (684484486).

The spelling of 153044135 in words is "one hundred fifty-three million, forty-four thousand, one hundred thirty-five".

Divisors: 1 5 73 229 365 1145 1831 9155 16717 83585 133663 419299 668315 2096495 30608827 153044135