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135514437 = 345171479
BaseRepresentation
bin10000001001111…
…00100101000101
3100102222211212020
420010330211011
5234142430222
621240313353
73233565552
oct1004744505
9312884766
10135514437
116a549003
1239472859
13220c9776
1413dd7a29
15bd6c65c
hex813c945

135514437 has 4 divisors (see below), whose sum is σ = 180685920. Its totient is φ = 90342956.

The previous prime is 135514433. The next prime is 135514439. The reversal of 135514437 is 734415531.

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 135514437 - 22 = 135514433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135514398 and 135514407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135514433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22585737 + ... + 22585742.

It is an arithmetic number, because the mean of its divisors is an integer number (45171480).

Almost surely, 2135514437 is an apocalyptic number.

It is an amenable number.

135514437 is a deficient number, since it is larger than the sum of its proper divisors (45171483).

135514437 is an equidigital number, since it uses as much as digits as its factorization.

135514437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45171482.

The product of its digits is 25200, while the sum is 33.

The square root of 135514437 is about 11641.0668325545. The cubic root of 135514437 is about 513.6435690989.

Adding to 135514437 its reverse (734415531), we get a palindrome (869929968).

The spelling of 135514437 in words is "one hundred thirty-five million, five hundred fourteen thousand, four hundred thirty-seven".

Divisors: 1 3 45171479 135514437