Search a number
-
+
153136812 = 223109711633
BaseRepresentation
bin10010010000010…
…10111010101100
3101200011011012210
421020022322230
5303200334222
623110130420
73536433003
oct1110127254
9350134183
10153136812
1179494a54
1243350a10
13259598ca
14164a3c3a
15d69dd0c
hex920aeac

153136812 has 24 divisors (see below), whose sum is σ = 357675696. Its totient is φ = 50994688.

The previous prime is 153136811. The next prime is 153136813. The reversal of 153136812 is 218631351.

It is an interprime number because it is at equal distance from previous prime (153136811) and next prime (153136813).

It is a self number, because there is not a number n which added to its sum of digits gives 153136812.

It is not an unprimeable number, because it can be changed into a prime (153136811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7348 + ... + 18980.

It is an arithmetic number, because the mean of its divisors is an integer number (14903154).

Almost surely, 2153136812 is an apocalyptic number.

153136812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153136812 is an abundant number, since it is smaller than the sum of its proper divisors (204538884).

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

153136812 is a wasteful number, since it uses less digits than its factorization.

153136812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12737 (or 12735 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 153136812 is about 12374.8459384350. The cubic root of 153136812 is about 535.0074963284.

The spelling of 153136812 in words is "one hundred fifty-three million, one hundred thirty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 1097 2194 3291 4388 6582 11633 13164 23266 34899 46532 69798 139596 12761401 25522802 38284203 51045604 76568406 153136812