Search a number
-
+
151052945 = 5198319157
BaseRepresentation
bin10010000000011…
…10001010010001
3101112020021200112
421000032022101
5302132143240
622553331105
73512633411
oct1100161221
9345207615
10151052945
11782a134a
1242706a95
13253aa254
14160c0641
15d3db665
hex900e291

151052945 has 16 divisors (see below), whose sum is σ = 193112640. Its totient is φ = 113097024.

The previous prime is 151052929. The next prime is 151052947. The reversal of 151052945 is 549250151.

It is a cyclic number.

It is not a de Polignac number, because 151052945 - 24 = 151052929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151052947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1694 + ... + 17463.

It is an arithmetic number, because the mean of its divisors is an integer number (12069540).

Almost surely, 2151052945 is an apocalyptic number.

It is an amenable number.

151052945 is a deficient number, since it is larger than the sum of its proper divisors (42059695).

151052945 is a wasteful number, since it uses less digits than its factorization.

151052945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 151052945 is about 12290.3598401349. The cubic root of 151052945 is about 532.5696324261.

The spelling of 151052945 in words is "one hundred fifty-one million, fifty-two thousand, nine hundred forty-five".

Divisors: 1 5 19 83 95 415 1577 7885 19157 95785 363983 1590031 1819915 7950155 30210589 151052945