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150355823 is a prime number
BaseRepresentation
bin10001111011000…
…11111101101111
3101110220212102012
420331203331233
5301442341243
622530351435
73504001112
oct1075437557
9343825365
10150355823
1177965612
124242b57b
13251c4b57
1415d7c579
15d2eed18
hex8f63f6f

150355823 has 2 divisors, whose sum is σ = 150355824. Its totient is φ = 150355822.

The previous prime is 150355819. The next prime is 150355847. The reversal of 150355823 is 328553051.

It is a weak prime.

It is an emirp because it is prime and its reverse (328553051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150355823 - 22 = 150355819 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 150355823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150352823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75177911 + 75177912.

It is an arithmetic number, because the mean of its divisors is an integer number (75177912).

Almost surely, 2150355823 is an apocalyptic number.

150355823 is a deficient number, since it is larger than the sum of its proper divisors (1).

150355823 is an equidigital number, since it uses as much as digits as its factorization.

150355823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 150355823 is about 12261.9665225444. The cubic root of 150355823 is about 531.7490843341.

The spelling of 150355823 in words is "one hundred fifty million, three hundred fifty-five thousand, eight hundred twenty-three".