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145075160 = 23521117189
BaseRepresentation
bin10001010010110…
…10101111011000
3101002222120201002
420221122233120
5244114401120
622221244132
73411055436
oct1051325730
9332876632
10145075160
117498912a
1240703648
13240963b9
14153a5d56
15cb0a375
hex8a5abd8

145075160 has 32 divisors (see below), whose sum is σ = 327985200. Its totient is φ = 57751680.

The previous prime is 145075157. The next prime is 145075169. The reversal of 145075160 is 61570541.

145075160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145075169) 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, 155 + ... + 17034.

Almost surely, 2145075160 is an apocalyptic number.

145075160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145075160 is an abundant number, since it is smaller than the sum of its proper divisors (182910040).

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

145075160 is a wasteful number, since it uses less digits than its factorization.

145075160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17411 (or 17407 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 145075160 is about 12044.7150236110. The cubic root of 145075160 is about 525.4495439067.

The spelling of 145075160 in words is "one hundred forty-five million, seventy-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 211 422 844 1055 1688 2110 4220 8440 17189 34378 68756 85945 137512 171890 343780 687560 3626879 7253758 14507516 18134395 29015032 36268790 72537580 145075160