145014340231 has 16 divisors (see below), whose sum is σ = 151586328960. Its totient is φ = 138601925280.

The previous prime is 145014340213. The next prime is 145014340259. The reversal of 145014340231 is 132043410541.

It is a cyclic number.

It is not a de Polignac number, because 145014340231 - 2⁷ = 145014340103 is a prime.

It is a super-2 number, since 2×145014340231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145014340231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145014340631) 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, 779796 + ... + 947686.

It is an arithmetic number, because the mean of its divisors is an integer number (9474145560).

Almost surely, 2^145014340231 is an apocalyptic number.

145014340231 is a deficient number, since it is larger than the sum of its proper divisors (6571988729).

145014340231 is a wasteful number, since it uses less digits than its factorization.

145014340231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168366.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 145014340231 its reverse (132043410541), we get a palindrome (277057750772).

The spelling of 145014340231 in words is "one hundred forty-five billion, fourteen million, three hundred forty thousand, two hundred thirty-one".