150020504449 has 2 divisors, whose sum is σ = 150020504450. Its totient is φ = 150020504448.

The previous prime is 150020504407. The next prime is 150020504453. The reversal of 150020504449 is 944405020051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108459566224 + 41560938225 = 329332^2 + 203865^2 .

It is a cyclic number.

It is not a de Polignac number, because 150020504449 - 2¹⁹ = 150019980161 is a prime.

It is not a weakly prime, because it can be changed into another prime (150020504489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75010252224 + 75010252225.

It is an arithmetic number, because the mean of its divisors is an integer number (75010252225).

Almost surely, 2^150020504449 is an apocalyptic number.

It is an amenable number.

150020504449 is a deficient number, since it is larger than the sum of its proper divisors (1).

150020504449 is an equidigital number, since it uses as much as digits as its factorization.

150020504449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 150020504449 in words is "one hundred fifty billion, twenty million, five hundred four thousand, four hundred forty-nine".