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145355064154 = 22313922733041
BaseRepresentation
bin1000011101011111010…
…1100100001101011010
3111220012001012022202121
42013113311210031122
54340141344023104
6150435235251454
713334014442146
oct2072765441532
9456161168677
10145355064154
11567101650a3
1224207149b8a
131092615ab01
14706c918226
153baae12254
hex21d7d6435a

145355064154 has 16 divisors (see below), whose sum is σ = 229149063360. Its totient is φ = 69017509440.

The previous prime is 145355064143. The next prime is 145355064161. The reversal of 145355064154 is 451460553541.

It is a super-2 number, since 2×1453550641542 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145355064154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11360127 + ... + 11372914.

It is an arithmetic number, because the mean of its divisors is an integer number (14321816460).

Almost surely, 2145355064154 is an apocalyptic number.

145355064154 is a deficient number, since it is larger than the sum of its proper divisors (83793999206).

145355064154 is a wasteful number, since it uses less digits than its factorization.

145355064154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22733205.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 145355064154 in words is "one hundred forty-five billion, three hundred fifty-five million, sixty-four thousand, one hundred fifty-four".

Divisors: 1 2 23 46 139 278 3197 6394 22733041 45466082 522859943 1045719886 3159892699 6319785398 72677532077 145355064154