Search a number
-
+
153154 = 2731049
BaseRepresentation
bin100101011001000010
321210002101
4211121002
514400104
63141014
71205341
oct453102
9253071
10153154
11a5081
127476a
1354931
143db58
15305a4
hex25642

153154 has 8 divisors (see below), whose sum is σ = 233100. Its totient is φ = 75456.

The previous prime is 153151. The next prime is 153191. The reversal of 153154 is 451351.

It can be written as a sum of positive squares in 2 ways, for example, as 142129 + 11025 = 377^2 + 105^2 .

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

It is a super-2 number, since 2×1531542 = 46912295432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379 + ... + 670.

2153154 is an apocalyptic number.

153154 is a deficient number, since it is larger than the sum of its proper divisors (79946).

153154 is a wasteful number, since it uses less digits than its factorization.

153154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its digits is 300, while the sum is 19.

The square root of 153154 is about 391.3489491490. The cubic root of 153154 is about 53.5027511905.

The spelling of 153154 in words is "one hundred fifty-three thousand, one hundred fifty-four".

Divisors: 1 2 73 146 1049 2098 76577 153154