150274469 has 2 divisors, whose sum is σ = 150274470. Its totient is φ = 150274468.

The previous prime is 150274459. The next prime is 150274483. The reversal of 150274469 is 964472051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122921569 + 27352900 = 11087^2 + 5230^2 .

It is an emirp because it is prime and its reverse (964472051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150274469 - 2⁸ = 150274213 is a prime.

It is a super-2 number, since 2×150274469² = 45164832066463922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150274459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75137234 + 75137235.

It is an arithmetic number, because the mean of its divisors is an integer number (75137235).

Almost surely, 2^150274469 is an apocalyptic number.

It is an amenable number.

150274469 is a deficient number, since it is larger than the sum of its proper divisors (1).

150274469 is an equidigital number, since it uses as much as digits as its factorization.

150274469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 150274469 is about 12258.6487428264. The cubic root of 150274469 is about 531.6531613899.

The spelling of 150274469 in words is "one hundred fifty million, two hundred seventy-four thousand, four hundred sixty-nine".