150814192493449 has 27 divisors (see below), whose sum is σ = 158117501897173. Its totient is φ = 143836392544064.

The previous prime is 150814192493429. The next prime is 150814192493453. The reversal of 150814192493449 is 944394291418051.

The square root of 150814192493449 is 12280643.

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

It can be written as a sum of positive squares in 4 ways, for example, as 79695667581049 + 71118524912400 = 8927243^2 + 8433180^2 .

It is not a de Polignac number, because 150814192493449 - 2¹⁷ = 150814192362377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150814192493429) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 143769487077 + ... + 143769488125.

Almost surely, 2^{150814192493449} is an apocalyptic number.

150814192493449 is the 12280643-rd square number.

150814192493449 is the 6140322-nd centered octagonal number.

It is an amenable number.

150814192493449 is a deficient number, since it is larger than the sum of its proper divisors (7303309403724).

150814192493449 is an frugal number, since it uses more digits than its factorization.

150814192493449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 150814192493449 in words is "one hundred fifty trillion, eight hundred fourteen billion, one hundred ninety-two million, four hundred ninety-three thousand, four hundred forty-nine".