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144154079 is a prime number
BaseRepresentation
bin10001001011110…
…01110111011111
3101001020210012222
420211321313133
5243400412304
622145415555
73400201166
oct1045716737
9331223188
10144154079
117440a103
124033a5bb
1323b33094
14152063dd
15c9c74be
hex8979ddf

144154079 has 2 divisors, whose sum is σ = 144154080. Its totient is φ = 144154078.

The previous prime is 144154063. The next prime is 144154081. The reversal of 144154079 is 970451441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144154079 - 24 = 144154063 is a prime.

It is a Sophie Germain prime.

Together with 144154081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144154579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72077039 + 72077040.

It is an arithmetic number, because the mean of its divisors is an integer number (72077040).

Almost surely, 2144154079 is an apocalyptic number.

144154079 is a deficient number, since it is larger than the sum of its proper divisors (1).

144154079 is an equidigital number, since it uses as much as digits as its factorization.

144154079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 144154079 is about 12006.4182419238. The cubic root of 144154079 is about 524.3351572109.

The spelling of 144154079 in words is "one hundred forty-four million, one hundred fifty-four thousand, seventy-nine".