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145353158 = 2431690153
BaseRepresentation
bin10001010100111…
…10100111000110
3101010111201001022
420222132213012
5244202300113
622231231142
73413324066
oct1052364706
9333451038
10145353158
1175058a85
12408184b2
1324162ab2
14154393a6
15cb62908
hex8a9e9c6

145353158 has 8 divisors (see below), whose sum is σ = 223100328. Its totient is φ = 70986384.

The previous prime is 145353157. The next prime is 145353163. The reversal of 145353158 is 851353541.

145353158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1453531582 = 42255081081145928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145353157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844991 + ... + 845162.

It is an arithmetic number, because the mean of its divisors is an integer number (27887541).

Almost surely, 2145353158 is an apocalyptic number.

145353158 is a deficient number, since it is larger than the sum of its proper divisors (77747170).

145353158 is a wasteful number, since it uses less digits than its factorization.

145353158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690198.

The product of its digits is 36000, while the sum is 35.

The square root of 145353158 is about 12056.2497485744. The cubic root of 145353158 is about 525.7849579030.

The spelling of 145353158 in words is "one hundred forty-five million, three hundred fifty-three thousand, one hundred fifty-eight".

Divisors: 1 2 43 86 1690153 3380306 72676579 145353158