Search a number
-
+
151795194 = 23109123189
BaseRepresentation
bin10010000110000…
…11010111111010
3101120121222212020
421003003113322
5302324421234
623021255310
73522144405
oct1103032772
9346558766
10151795194
1178758a81
1242a04536
13255aa055
1416234d3c
15d4d6549
hex90c35fa

151795194 has 16 divisors (see below), whose sum is σ = 303881760. Its totient is φ = 50549840.

The previous prime is 151795177. The next prime is 151795207. The reversal of 151795194 is 491597151.

It is a happy number.

151795194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5049 + ... + 18140.

It is an arithmetic number, because the mean of its divisors is an integer number (18992610).

Almost surely, 2151795194 is an apocalyptic number.

151795194 is an abundant number, since it is smaller than the sum of its proper divisors (152086566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151795194 is a wasteful number, since it uses less digits than its factorization.

151795194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24285.

The product of its digits is 56700, while the sum is 42.

The square root of 151795194 is about 12320.5192260716. The cubic root of 151795194 is about 533.4405269782.

The spelling of 151795194 in words is "one hundred fifty-one million, seven hundred ninety-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 1091 2182 3273 6546 23189 46378 69567 139134 25299199 50598398 75897597 151795194