150341615521 has 2 divisors, whose sum is σ = 150341615522. Its totient is φ = 150341615520.

The previous prime is 150341615491. The next prime is 150341615527. The reversal of 150341615521 is 125516143051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79073440000 + 71268175521 = 281200^2 + 266961^2 .

It is a cyclic number.

It is not a de Polignac number, because 150341615521 - 2¹¹ = 150341613473 is a prime.

It is not a weakly prime, because it can be changed into another prime (150341615527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75170807760 + 75170807761.

It is an arithmetic number, because the mean of its divisors is an integer number (75170807761).

Almost surely, 2^150341615521 is an apocalyptic number.

It is an amenable number.

150341615521 is a deficient number, since it is larger than the sum of its proper divisors (1).

150341615521 is an equidigital number, since it uses as much as digits as its factorization.

150341615521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 150341615521 its reverse (125516143051), we get a palindrome (275857758572).

The spelling of 150341615521 in words is "one hundred fifty billion, three hundred forty-one million, six hundred fifteen thousand, five hundred twenty-one".