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144064156 = 22191895581
BaseRepresentation
bin10001001011000…
…11111010011100
3101001002012212111
420211203322130
5243340023111
622143443404
73366345055
oct1045437234
9331065774
10144064156
1174358595
12402b6564
1323b01182
14151c172c
15c9aaa21
hex8963e9c

144064156 has 12 divisors (see below), whose sum is σ = 265381480. Its totient is φ = 68240880.

The previous prime is 144064097. The next prime is 144064159. The reversal of 144064156 is 651460441.

144064156 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 (144064159) 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, 947715 + ... + 947866.

Almost surely, 2144064156 is an apocalyptic number.

It is an amenable number.

144064156 is a deficient number, since it is larger than the sum of its proper divisors (121317324).

144064156 is a wasteful number, since it uses less digits than its factorization.

144064156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895604 (or 1895602 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 144064156 is about 12002.6728689905. The cubic root of 144064156 is about 524.2261081572.

The spelling of 144064156 in words is "one hundred forty-four million, sixty-four thousand, one hundred fifty-six".

Divisors: 1 2 4 19 38 76 1895581 3791162 7582324 36016039 72032078 144064156