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150901 is a prime number
BaseRepresentation
bin100100110101110101
321122222221
4210311311
514312101
63122341
71165642
oct446565
9248887
10150901
11a3413
12733b1
13538ba
143cdc9
152eaa1
hex24d75

150901 has 2 divisors, whose sum is σ = 150902. Its totient is φ = 150900.

The previous prime is 150893. The next prime is 150907. The reversal of 150901 is 109051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 11025 = 374^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 150901 - 23 = 150893 is a prime.

It is a super-2 number, since 2×1509012 = 45542223602, which contains 22 as substring.

150901 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75450 + 75451.

It is an arithmetic number, because the mean of its divisors is an integer number (75451).

2150901 is an apocalyptic number.

It is an amenable number.

150901 is a deficient number, since it is larger than the sum of its proper divisors (1).

150901 is an equidigital number, since it uses as much as digits as its factorization.

150901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 150901 is about 388.4597791278. The cubic root of 150901 is about 53.2391000929.

Adding to 150901 its reverse (109051), we get a palindrome (259952).

The spelling of 150901 in words is "one hundred fifty thousand, nine hundred one".