150140344712823 has 6 divisors (see below), whose sum is σ = 216869386807424. Its totient is φ = 100093563141876.

The previous prime is 150140344712791. The next prime is 150140344712867. The reversal of 150140344712823 is 328217443041051.

150140344712823 is a `hidden beast` number, since 1 + 5 + 0 + 140 + 34 + 471 + 2 + 8 + 2 + 3 = 666.

It is not a de Polignac number, because 150140344712823 - 2⁵ = 150140344712791 is a prime.

It is a super-2 number, since 2×150140344712823² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150140344712873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8341130261815 + ... + 8341130261832.

Almost surely, 2^{150140344712823} is an apocalyptic number.

150140344712823 is a deficient number, since it is larger than the sum of its proper divisors (66729042094601).

150140344712823 is a wasteful number, since it uses less digits than its factorization.

150140344712823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16682260523653 (or 16682260523650 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

Adding to 150140344712823 its reverse (328217443041051), we get a palindrome (478357787753874).

The spelling of 150140344712823 in words is "one hundred fifty trillion, one hundred forty billion, three hundred forty-four million, seven hundred twelve thousand, eight hundred twenty-three".