150445453 has 2 divisors, whose sum is σ = 150445454. Its totient is φ = 150445452.

The previous prime is 150445409. The next prime is 150445469. The reversal of 150445453 is 354544051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78907689 + 71537764 = 8883^2 + 8458^2 .

It is a cyclic number.

It is not a de Polignac number, because 150445453 - 2²¹ = 148348301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150445403) 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, 75222726 + 75222727.

It is an arithmetic number, because the mean of its divisors is an integer number (75222727).

Almost surely, 2^150445453 is an apocalyptic number.

It is an amenable number.

150445453 is a deficient number, since it is larger than the sum of its proper divisors (1).

150445453 is an equidigital number, since it uses as much as digits as its factorization.

150445453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 150445453 is about 12265.6207751585. The cubic root of 150445453 is about 531.8547253000.

The spelling of 150445453 in words is "one hundred fifty million, four hundred forty-five thousand, four hundred fifty-three".