Search a number
-
+
195099153 = 3292242519
BaseRepresentation
bin10111010000011…
…11101000010001
3111121010001201120
423220033220101
5344421133103
631205352453
74556213124
oct1350175021
9447101646
10195099153
11a0145977
1255408729
133155c6b2
141bca83bb
15121dc253
hexba0fa11

195099153 has 8 divisors (see below), whose sum is σ = 269102400. Its totient is φ = 125581008.

The previous prime is 195099131. The next prime is 195099227. The reversal of 195099153 is 351990591.

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

It is not a de Polignac number, because 195099153 - 212 = 195095057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195094153) 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 7 ways as a sum of consecutive naturals, for example, 1121173 + ... + 1121346.

It is an arithmetic number, because the mean of its divisors is an integer number (33637800).

Almost surely, 2195099153 is an apocalyptic number.

It is an amenable number.

195099153 is a deficient number, since it is larger than the sum of its proper divisors (74003247).

195099153 is a wasteful number, since it uses less digits than its factorization.

195099153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242551.

The product of its (nonzero) digits is 54675, while the sum is 42.

The square root of 195099153 is about 13967.7898394843. The cubic root of 195099153 is about 579.9872698355.

The spelling of 195099153 in words is "one hundred ninety-five million, ninety-nine thousand, one hundred fifty-three".

Divisors: 1 3 29 87 2242519 6727557 65033051 195099153