145233462041 has 4 divisors (see below), whose sum is σ = 145297135284. Its totient is φ = 145169788800.

The previous prime is 145233462013. The next prime is 145233462091. The reversal of 145233462041 is 140264332541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140264332541 = 257 ⋅545775613.

It can be written as a sum of positive squares in 2 ways, for example, as 116059455625 + 29174006416 = 340675^2 + 170804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145233462041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145233461992 and 145233462010.

It is not an unprimeable number, because it can be changed into a prime (145233462091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31833200 + ... + 31837761.

It is an arithmetic number, because the mean of its divisors is an integer number (36324283821).

Almost surely, 2^145233462041 is an apocalyptic number.

It is an amenable number.

145233462041 is a deficient number, since it is larger than the sum of its proper divisors (63673243).

145233462041 is an equidigital number, since it uses as much as digits as its factorization.

145233462041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63673242.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 145233462041 its reverse (140264332541), we get a palindrome (285497794582).

The spelling of 145233462041 in words is "one hundred forty-five billion, two hundred thirty-three million, four hundred sixty-two thousand, forty-one".