150433052449 has 3 divisors (see below), whose sum is σ = 150433440307. Its totient is φ = 150432664592.

The previous prime is 150433052443. The next prime is 150433052459. The reversal of 150433052449 is 944250334051.

The square root of 150433052449 is 387857.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 18059328225 + 132373724224 = 134385^2 + 363832^2 .

It is not a de Polignac number, because 150433052449 - 2³¹ = 148285568801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150433052443) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 193929 + ... + 581785.

Almost surely, 2^150433052449 is an apocalyptic number.

150433052449 is the 387857-th square number.

150433052449 is the 193929-th centered octagonal number.

It is an amenable number.

150433052449 is a deficient number, since it is larger than the sum of its proper divisors (387858).

150433052449 is an frugal number, since it uses more digits than its factorization.

150433052449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775714 (or 387857 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 150433052449 in words is "one hundred fifty billion, four hundred thirty-three million, fifty-two thousand, four hundred forty-nine".