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150425491 is a prime number
BaseRepresentation
bin10001111011101…
…00111110010011
3101111001101222111
420331310332103
5302002103431
622532050151
73504411166
oct1075647623
9344041874
10150425491
1177a02997
1242463957
132521a788
1415d99add
15d3157b1
hex8f74f93

150425491 has 2 divisors, whose sum is σ = 150425492. Its totient is φ = 150425490.

The previous prime is 150425467. The next prime is 150425507. The reversal of 150425491 is 194524051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150425491 - 29 = 150424979 is a prime.

It is not a weakly prime, because it can be changed into another prime (150425411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75212745 + 75212746.

It is an arithmetic number, because the mean of its divisors is an integer number (75212746).

Almost surely, 2150425491 is an apocalyptic number.

150425491 is a deficient number, since it is larger than the sum of its proper divisors (1).

150425491 is an equidigital number, since it uses as much as digits as its factorization.

150425491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 150425491 is about 12264.8070103039. The cubic root of 150425491 is about 531.8312010405.

The spelling of 150425491 in words is "one hundred fifty million, four hundred twenty-five thousand, four hundred ninety-one".