150450524440421 has 4 divisors (see below), whose sum is σ = 158368973095200. Its totient is φ = 142532075785644.

The previous prime is 150450524440351. The next prime is 150450524440451. The reversal of 150450524440421 is 124044425054051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150450524440421 - 2²⁶ = 150450457331557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150450524440451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3959224327361 + ... + 3959224327398.

It is an arithmetic number, because the mean of its divisors is an integer number (39592243273800).

Almost surely, 2^{150450524440421} is an apocalyptic number.

It is an amenable number.

150450524440421 is a deficient number, since it is larger than the sum of its proper divisors (7918448654779).

150450524440421 is an equidigital number, since it uses as much as digits as its factorization.

150450524440421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918448654778.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 150450524440421 its reverse (124044425054051), we get a palindrome (274494949494472).

The spelling of 150450524440421 in words is "one hundred fifty trillion, four hundred fifty billion, five hundred twenty-four million, four hundred forty thousand, four hundred twenty-one".