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153150561 = 3323412423
BaseRepresentation
bin10010010000011…
…10010001100001
3101200011212002000
421020032101201
5303201304221
623110314213
73536521044
oct1110162141
9350155060
10153150561
11794a4313
1243358969
1325962c45
14164a8c5b
15d6a2e26
hex920e461

153150561 has 16 divisors (see below), whose sum is σ = 227080320. Its totient is φ = 102014640.

The previous prime is 153150553. The next prime is 153150589. The reversal of 153150561 is 165051351.

153150561 is a `hidden beast` number, since 1 + 53 + 1 + 50 + 561 = 666.

It is not a de Polignac number, because 153150561 - 23 = 153150553 is a prime.

It is a super-2 number, since 2×1531505612 = 46910188669229442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (153150551) 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, 61996 + ... + 64418.

It is an arithmetic number, because the mean of its divisors is an integer number (14192520).

Almost surely, 2153150561 is an apocalyptic number.

It is an amenable number.

153150561 is a deficient number, since it is larger than the sum of its proper divisors (73929759).

153150561 is a wasteful number, since it uses less digits than its factorization.

153150561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 153150561 is about 12375.4014480339. The cubic root of 153150561 is about 535.0235072793.

The spelling of 153150561 in words is "one hundred fifty-three million, one hundred fifty thousand, five hundred sixty-one".

Divisors: 1 3 9 27 2341 2423 7023 7269 21069 21807 63207 65421 5672243 17016729 51050187 153150561