Search a number
-
+
136967803 = 7149131321
BaseRepresentation
bin10000010100111…
…11011001111011
3100112201200111121
420022133121323
5240030432203
621331410111
73252131020
oct1012373173
9315650447
10136967803
1170350a35
1239a53937
13224b814b
1414295547
15c0580bd
hex829f67b

136967803 has 8 divisors (see below), whose sum is σ = 157586400. Its totient is φ = 116612160.

The previous prime is 136967801. The next prime is 136967807. The reversal of 136967803 is 308769631.

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

It is not a de Polignac number, because 136967803 - 21 = 136967801 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 136967803.

It is not an unprimeable number, because it can be changed into a prime (136967801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64618 + ... + 66703.

It is an arithmetic number, because the mean of its divisors is an integer number (19698300).

Almost surely, 2136967803 is an apocalyptic number.

136967803 is a deficient number, since it is larger than the sum of its proper divisors (20618597).

136967803 is a wasteful number, since it uses less digits than its factorization.

136967803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131477.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 136967803 is about 11703.3244422258. The cubic root of 136967803 is about 515.4732859705.

The spelling of 136967803 in words is "one hundred thirty-six million, nine hundred sixty-seven thousand, eight hundred three".

Divisors: 1 7 149 1043 131321 919247 19566829 136967803