145060615231 has 12 divisors (see below), whose sum is σ = 168750184008. Its totient is φ = 124333099632.

The previous prime is 145060615229. The next prime is 145060615241. The reversal of 145060615231 is 132516060541.

It is not a de Polignac number, because 145060615231 - 2¹ = 145060615229 is a prime.

It is a super-2 number, since 2×145060615231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145060615241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2614480 + ... + 2669386.

It is an arithmetic number, because the mean of its divisors is an integer number (14062515334).

Almost surely, 2^145060615231 is an apocalyptic number.

145060615231 is a deficient number, since it is larger than the sum of its proper divisors (23689568777).

145060615231 is an equidigital number, since it uses as much as digits as its factorization.

145060615231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108838 (or 108831 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 145060615231 its reverse (132516060541), we get a palindrome (277576675772).

The spelling of 145060615231 in words is "one hundred forty-five billion, sixty million, six hundred fifteen thousand, two hundred thirty-one".