150456051521 has 2 divisors, whose sum is σ = 150456051522. Its totient is φ = 150456051520.

The previous prime is 150456051491. The next prime is 150456051523. The reversal of 150456051521 is 125150654051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92637444496 + 57818607025 = 304364^2 + 240455^2 .

It is a cyclic number.

It is not a de Polignac number, because 150456051521 - 2¹⁴ = 150456035137 is a prime.

Together with 150456051523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150456051523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75228025760 + 75228025761.

It is an arithmetic number, because the mean of its divisors is an integer number (75228025761).

Almost surely, 2^150456051521 is an apocalyptic number.

It is an amenable number.

150456051521 is a deficient number, since it is larger than the sum of its proper divisors (1).

150456051521 is an equidigital number, since it uses as much as digits as its factorization.

150456051521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 150456051521 in words is "one hundred fifty billion, four hundred fifty-six million, fifty-one thousand, five hundred twenty-one".