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135976741 = 1271070683
BaseRepresentation
bin10000001101011…
…01011100100101
3100110212100000121
420012231130211
5234302223431
621254241541
73240532435
oct1006553445
9313770017
10135976741
116a83437a
12396562b1
132222c014
14140b82c5
15be0e611
hex81ad725

135976741 has 4 divisors (see below), whose sum is σ = 137047552. Its totient is φ = 134905932.

The previous prime is 135976733. The next prime is 135976751. The reversal of 135976741 is 147679531.

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 135976741 - 23 = 135976733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135976721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535215 + ... + 535468.

It is an arithmetic number, because the mean of its divisors is an integer number (34261888).

Almost surely, 2135976741 is an apocalyptic number.

It is an amenable number.

135976741 is a deficient number, since it is larger than the sum of its proper divisors (1070811).

135976741 is a wasteful number, since it uses less digits than its factorization.

135976741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070810.

The product of its digits is 158760, while the sum is 43.

The square root of 135976741 is about 11660.9065256523. The cubic root of 135976741 is about 514.2270000688.

The spelling of 135976741 in words is "one hundred thirty-five million, nine hundred seventy-six thousand, seven hundred forty-one".

Divisors: 1 127 1070683 135976741