150330493 has 2 divisors, whose sum is σ = 150330494. Its totient is φ = 150330492.

The previous prime is 150330409. The next prime is 150330497. The reversal of 150330493 is 394033051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107060409 + 43270084 = 10347^2 + 6578^2 .

It is an emirp because it is prime and its reverse (394033051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150330493 - 2¹⁷ = 150199421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150330497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75165246 + 75165247.

It is an arithmetic number, because the mean of its divisors is an integer number (75165247).

Almost surely, 2^150330493 is an apocalyptic number.

It is an amenable number.

150330493 is a deficient number, since it is larger than the sum of its proper divisors (1).

150330493 is an equidigital number, since it uses as much as digits as its factorization.

150330493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 150330493 is about 12260.9336104556. The cubic root of 150330493 is about 531.7192219262.

The spelling of 150330493 in words is "one hundred fifty million, three hundred thirty thousand, four hundred ninety-three".