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150825901 is a prime number
BaseRepresentation
bin10001111110101…
…10101110101101
3101111210202020111
420333112232231
5302102412101
622544420021
73510666442
oct1077265655
9344722214
10150825901
1178156806
1242617611
132532aac5
14160619c9
15d394251
hex8fd6bad

150825901 has 2 divisors, whose sum is σ = 150825902. Its totient is φ = 150825900.

The previous prime is 150825893. The next prime is 150825923. The reversal of 150825901 is 109528051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109223401 + 41602500 = 10451^2 + 6450^2 .

It is a cyclic number.

It is not a de Polignac number, because 150825901 - 23 = 150825893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150822901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75412950 + 75412951.

It is an arithmetic number, because the mean of its divisors is an integer number (75412951).

Almost surely, 2150825901 is an apocalyptic number.

It is an amenable number.

150825901 is a deficient number, since it is larger than the sum of its proper divisors (1).

150825901 is an equidigital number, since it uses as much as digits as its factorization.

150825901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 150825901 is about 12281.1196965098. The cubic root of 150825901 is about 532.3026678141.

The spelling of 150825901 in words is "one hundred fifty million, eight hundred twenty-five thousand, nine hundred one".