150421244131542 has 64 divisors (see below), whose sum is σ = 319681894800384. Its totient is φ = 47021947553280.

The previous prime is 150421244131537. The next prime is 150421244131567. The reversal of 150421244131542 is 245131442124051.

It is a happy number.

150421244131542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 150421244131542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33395203 + ... + 37630865.

It is an arithmetic number, because the mean of its divisors is an integer number (4995029606256).

Almost surely, 2^{150421244131542} is an apocalyptic number.

150421244131542 is an abundant number, since it is smaller than the sum of its proper divisors (169260650668842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150421244131542 is a wasteful number, since it uses less digits than its factorization.

150421244131542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236933.

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 150421244131542 its reverse (245131442124051), we get a palindrome (395552686255593).

The spelling of 150421244131542 in words is "one hundred fifty trillion, four hundred twenty-one billion, two hundred forty-four million, one hundred thirty-one thousand, five hundred forty-two".