Search a number
-
+
145033158 = 2367360779
BaseRepresentation
bin10001010010100…
…00011111000110
3101002220110002110
420221100133012
5244112030113
622220321450
73410522124
oct1051203706
9332813073
10145033158
117495a616
12406a3286
132408024a
1415394914
15caecbc3
hex8a507c6

145033158 has 16 divisors (see below), whose sum is σ = 294396480. Its totient is φ = 47622696.

The previous prime is 145033153. The next prime is 145033169. The reversal of 145033158 is 851330541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145033153) 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, 179988 + ... + 180791.

It is an arithmetic number, because the mean of its divisors is an integer number (18399780).

Almost surely, 2145033158 is an apocalyptic number.

145033158 is an abundant number, since it is smaller than the sum of its proper divisors (149363322).

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

145033158 is a wasteful number, since it uses less digits than its factorization.

145033158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360851.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 145033158 is about 12042.9713111009. The cubic root of 145033158 is about 525.3988298217.

Adding to 145033158 its reverse (851330541), we get a palindrome (996363699).

The spelling of 145033158 in words is "one hundred forty-five million, thirty-three thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 67 134 201 402 360779 721558 1082337 2164674 24172193 48344386 72516579 145033158