Search a number
-
+
136512995 = 531880729
BaseRepresentation
bin10000010001100…
…00010111100011
3100111212120121212
420020300113203
5234421403440
621313540335
73245225033
oct1010602743
9314776555
10136512995
1170070263
12398746ab
1322389128
14141b78c3
15beb8465
hex82305e3

136512995 has 8 divisors (see below), whose sum is σ = 169100160. Its totient is φ = 105687360.

The previous prime is 136512949. The next prime is 136512997. The reversal of 136512995 is 599215631.

It is a happy number.

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

It is not a de Polignac number, because 136512995 - 26 = 136512931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136512997) 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 7 ways as a sum of consecutive naturals, for example, 440210 + ... + 440519.

It is an arithmetic number, because the mean of its divisors is an integer number (21137520).

Almost surely, 2136512995 is an apocalyptic number.

136512995 is a deficient number, since it is larger than the sum of its proper divisors (32587165).

136512995 is an equidigital number, since it uses as much as digits as its factorization.

136512995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880765.

The product of its digits is 72900, while the sum is 41.

The square root of 136512995 is about 11683.8775669724. The cubic root of 136512995 is about 514.9021022323.

The spelling of 136512995 in words is "one hundred thirty-six million, five hundred twelve thousand, nine hundred ninety-five".

Divisors: 1 5 31 155 880729 4403645 27302599 136512995