150450520223551 has 2 divisors, whose sum is σ = 150450520223552. Its totient is φ = 150450520223550.

The previous prime is 150450520223539. The next prime is 150450520223569. The reversal of 150450520223551 is 155322025054051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150450520223551 - 2¹⁵ = 150450520190783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150450520223051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75225260111775 + 75225260111776.

It is an arithmetic number, because the mean of its divisors is an integer number (75225260111776).

Almost surely, 2^{150450520223551} is an apocalyptic number.

150450520223551 is a deficient number, since it is larger than the sum of its proper divisors (1).

150450520223551 is an equidigital number, since it uses as much as digits as its factorization.

150450520223551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 150450520223551 in words is "one hundred fifty trillion, four hundred fifty billion, five hundred twenty million, two hundred twenty-three thousand, five hundred fifty-one".