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145353153 = 3114404641
BaseRepresentation
bin10001010100111…
…10100111000001
3101010111201001010
420222132213001
5244202300103
622231231133
73413324061
oct1052364701
9333451033
10145353153
1175058a80
12408184a9
1324162aaa
14154393a1
15cb62903
hex8a9e9c1

145353153 has 8 divisors (see below), whose sum is σ = 211422816. Its totient is φ = 88092800.

The previous prime is 145353139. The next prime is 145353157. The reversal of 145353153 is 351353541.

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

It is a cyclic number.

It is not a de Polignac number, because 145353153 - 24 = 145353137 is a prime.

It is a super-2 number, since 2×1453531532 = 42255078174082818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145353153.

It is not an unprimeable number, because it can be changed into a prime (145353157) 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 7 ways as a sum of consecutive naturals, for example, 2202288 + ... + 2202353.

It is an arithmetic number, because the mean of its divisors is an integer number (26427852).

Almost surely, 2145353153 is an apocalyptic number.

It is an amenable number.

145353153 is a deficient number, since it is larger than the sum of its proper divisors (66069663).

145353153 is a wasteful number, since it uses less digits than its factorization.

145353153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404655.

The product of its digits is 13500, while the sum is 30.

The square root of 145353153 is about 12056.2495412131. The cubic root of 145353153 is about 525.7849518742.

The spelling of 145353153 in words is "one hundred forty-five million, three hundred fifty-three thousand, one hundred fifty-three".

Divisors: 1 3 11 33 4404641 13213923 48451051 145353153