Search a number
-
+
153152245 = 53153103181
BaseRepresentation
bin10010010000011…
…10101011110101
3101200011221101101
421020032223311
5303201332440
623110330101
73536526001
oct1110165365
9350157341
10153152245
11794a5604
1243359931
132596393c
14164a9701
15d6a369a
hex920eaf5

153152245 has 32 divisors (see below), whose sum is σ = 196245504. Its totient is φ = 114566400.

The previous prime is 153152243. The next prime is 153152249. The reversal of 153152245 is 542251351.

153152245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153152245 - 21 = 153152243 is a prime.

It is a super-2 number, since 2×1531522452 = 46911220297080050, 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 (153152243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846055 + ... + 846235.

It is an arithmetic number, because the mean of its divisors is an integer number (6132672).

Almost surely, 2153152245 is an apocalyptic number.

It is an amenable number.

153152245 is a deficient number, since it is larger than the sum of its proper divisors (43093259).

153152245 is a wasteful number, since it uses less digits than its factorization.

153152245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 6000, while the sum is 28.

The square root of 153152245 is about 12375.4694860438. The cubic root of 153152245 is about 535.0254682609.

The spelling of 153152245 in words is "one hundred fifty-three million, one hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 31 53 103 155 181 265 515 905 1643 3193 5459 5611 8215 9593 15965 18643 27295 28055 47965 93215 169229 297383 577933 846145 988079 1486915 2889665 4940395 30630449 153152245