150426019 has 2 divisors, whose sum is σ = 150426020. Its totient is φ = 150426018.

The previous prime is 150426011. The next prime is 150426071. The reversal of 150426019 is 910624051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150426019 - 2³ = 150426011 is a prime.

It is a super-2 number, since 2×150426019² = 45255974384376722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150426011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75213009 + 75213010.

It is an arithmetic number, because the mean of its divisors is an integer number (75213010).

Almost surely, 2^150426019 is an apocalyptic number.

150426019 is a deficient number, since it is larger than the sum of its proper divisors (1).

150426019 is an equidigital number, since it uses as much as digits as its factorization.

150426019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 150426019 is about 12264.8285352874. The cubic root of 150426019 is about 531.8318232899.

The spelling of 150426019 in words is "one hundred fifty million, four hundred twenty-six thousand, nineteen".