Search a number
-
+
152335133 = 170989137
BaseRepresentation
bin10010001010001…
…11001100011101
3101121122102111222
421011013030131
5302444211013
623041023125
73526553516
oct1105071435
9347572458
10152335133
1178a97705
1243024aa5
1325738a42
1416335a0d
15d591508
hex914731d

152335133 has 4 divisors (see below), whose sum is σ = 152425980. Its totient is φ = 152244288.

The previous prime is 152335087. The next prime is 152335189. The reversal of 152335133 is 331533251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90288004 + 62047129 = 9502^2 + 7877^2 .

It is a cyclic number.

It is not a de Polignac number, because 152335133 - 26 = 152335069 is a prime.

It is a super-2 number, since 2×1523351332 = 46411985492255378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152335193) 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 3 ways as a sum of consecutive naturals, for example, 42860 + ... + 46277.

It is an arithmetic number, because the mean of its divisors is an integer number (38106495).

Almost surely, 2152335133 is an apocalyptic number.

It is an amenable number.

152335133 is a deficient number, since it is larger than the sum of its proper divisors (90847).

152335133 is an equidigital number, since it uses as much as digits as its factorization.

152335133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90846.

The product of its digits is 4050, while the sum is 26.

The square root of 152335133 is about 12342.4119603909. The cubic root of 152335133 is about 534.0722652788.

Adding to 152335133 its reverse (331533251), we get a palindrome (483868384).

The spelling of 152335133 in words is "one hundred fifty-two million, three hundred thirty-five thousand, one hundred thirty-three".

Divisors: 1 1709 89137 152335133