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144155051 is a prime number
BaseRepresentation
bin10001001011110…
…10000110101011
3101001020211112222
420211322012223
5243400430201
622145424255
73400204055
oct1045720653
9331224488
10144155051
117440a907
124033b08b
1323b33661
14152068d5
15c9c791b
hex897a1ab

144155051 has 2 divisors, whose sum is σ = 144155052. Its totient is φ = 144155050.

The previous prime is 144155047. The next prime is 144155069. The reversal of 144155051 is 150551441.

144155051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144155051 - 22 = 144155047 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144155051.

It is not a weakly prime, because it can be changed into another prime (144155021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72077525 + 72077526.

It is an arithmetic number, because the mean of its divisors is an integer number (72077526).

Almost surely, 2144155051 is an apocalyptic number.

144155051 is a deficient number, since it is larger than the sum of its proper divisors (1).

144155051 is an equidigital number, since it uses as much as digits as its factorization.

144155051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 144155051 is about 12006.4587202056. The cubic root of 144155051 is about 524.3363357014.

The spelling of 144155051 in words is "one hundred forty-four million, one hundred fifty-five thousand, fifty-one".