141515323551231 has 32 divisors (see below), whose sum is σ = 226993929116160. Its totient is φ = 76609147355136.

The previous prime is 141515323551229. The next prime is 141515323551253. The reversal of 141515323551231 is 132155323515141.

It is not a de Polignac number, because 141515323551231 - 2¹ = 141515323551229 is a prime.

It is a super-2 number, since 2×141515323551231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141515323551221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47428615 + ... + 50323991.

It is an arithmetic number, because the mean of its divisors is an integer number (7093560284880).

Almost surely, 2^{141515323551231} is an apocalyptic number.

141515323551231 is a deficient number, since it is larger than the sum of its proper divisors (85478605564929).

141515323551231 is a wasteful number, since it uses less digits than its factorization.

141515323551231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017903.

The product of its digits is 270000, while the sum is 42.

The spelling of 141515323551231 in words is "one hundred forty-one trillion, five hundred fifteen billion, three hundred twenty-three million, five hundred fifty-one thousand, two hundred thirty-one".