150428137574321 has 2 divisors, whose sum is σ = 150428137574322. Its totient is φ = 150428137574320.

The previous prime is 150428137574287. The next prime is 150428137574479. The reversal of 150428137574321 is 123475731824051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90902113747600 + 59526023826721 = 9534260^2 + 7715311^2 .

It is an emirp because it is prime and its reverse (123475731824051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150428137574321 - 2¹⁰ = 150428137573297 is a prime.

It is a super-2 number, since 2×150428137574321² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150428137574621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75214068787160 + 75214068787161.

It is an arithmetic number, because the mean of its divisors is an integer number (75214068787161).

Almost surely, 2^{150428137574321} is an apocalyptic number.

It is an amenable number.

150428137574321 is a deficient number, since it is larger than the sum of its proper divisors (1).

150428137574321 is an equidigital number, since it uses as much as digits as its factorization.

150428137574321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 150428137574321 in words is "one hundred fifty trillion, four hundred twenty-eight billion, one hundred thirty-seven million, five hundred seventy-four thousand, three hundred twenty-one".