150131021501143 has 16 divisors (see below), whose sum is σ = 156729653683200. Its totient is φ = 143538333412320.

The previous prime is 150131021501119. The next prime is 150131021501179. The reversal of 150131021501143 is 341105120131051.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 150131021501143 - 2⁹ = 150131021500631 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 (150131021501183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628204168 + ... + 628443106.

It is an arithmetic number, because the mean of its divisors is an integer number (9795603355200).

Almost surely, 2^{150131021501143} is an apocalyptic number.

150131021501143 is a deficient number, since it is larger than the sum of its proper divisors (6598632182057).

150131021501143 is a wasteful number, since it uses less digits than its factorization.

150131021501143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251262.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 150131021501143 its reverse (341105120131051), we get a palindrome (491236141632194).

The spelling of 150131021501143 in words is "one hundred fifty trillion, one hundred thirty-one billion, twenty-one million, five hundred one thousand, one hundred forty-three".