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151054223 is a prime number
BaseRepresentation
bin10010000000011…
…10011110001111
3101112020100102212
421000032132033
5302132213343
622553341035
73512640215
oct1100163617
9345210385
10151054223
11782a2301
124270777b
13253aa9c8
14160c0cb5
15d3dbc18
hex900e78f

151054223 has 2 divisors, whose sum is σ = 151054224. Its totient is φ = 151054222.

The previous prime is 151054217. The next prime is 151054229. The reversal of 151054223 is 322450151.

It is a balanced prime because it is at equal distance from previous prime (151054217) and next prime (151054229).

It is an emirp because it is prime and its reverse (322450151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151054223 - 24 = 151054207 is a prime.

It is a super-2 number, since 2×1510542232 = 45634756572267458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151054229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75527111 + 75527112.

It is an arithmetic number, because the mean of its divisors is an integer number (75527112).

Almost surely, 2151054223 is an apocalyptic number.

151054223 is a deficient number, since it is larger than the sum of its proper divisors (1).

151054223 is an equidigital number, since it uses as much as digits as its factorization.

151054223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 151054223 is about 12290.4118319933. The cubic root of 151054223 is about 532.5711343765.

The spelling of 151054223 in words is "one hundred fifty-one million, fifty-four thousand, two hundred twenty-three".