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141868153 = 7711312179
BaseRepresentation
bin10000111010010…
…11110001111001
3100212221122112001
420131023301321
5242304240103
622024421001
73341600530
oct1035136171
9325848461
10141868153
1173098709
123b617761
132351276b
1414bad317
15c6c501d
hex874bc79

141868153 has 16 divisors (see below), whose sum is σ = 165749760. Its totient is φ = 118918800.

The previous prime is 141868123. The next prime is 141868157. The reversal of 141868153 is 351868141.

It is not a de Polignac number, because 141868153 - 221 = 139771001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141868157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64018 + ... + 66196.

It is an arithmetic number, because the mean of its divisors is an integer number (10359360).

Almost surely, 2141868153 is an apocalyptic number.

It is an amenable number.

141868153 is a deficient number, since it is larger than the sum of its proper divisors (23881607).

141868153 is a wasteful number, since it uses less digits than its factorization.

141868153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its digits is 23040, while the sum is 37.

The square root of 141868153 is about 11910.8418258325. The cubic root of 141868153 is about 521.5488252754.

The spelling of 141868153 in words is "one hundred forty-one million, eight hundred sixty-eight thousand, one hundred fifty-three".

Divisors: 1 7 71 131 497 917 2179 9301 15253 65107 154709 285449 1082963 1998143 20266879 141868153