145341233540215 has 16 divisors (see below), whose sum is σ = 184675917273408. Its totient is φ = 109429218136576.

The previous prime is 145341233540203. The next prime is 145341233540291. The reversal of 145341233540215 is 512045332143541.

145341233540215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145341233540215 - 2¹¹ = 145341233538167 is a prime.

It is a super-2 number, since 2×145341233540215² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30427252 + ... + 34878361.

It is an arithmetic number, because the mean of its divisors is an integer number (11542244829588).

Almost surely, 2^{145341233540215} is an apocalyptic number.

145341233540215 is a deficient number, since it is larger than the sum of its proper divisors (39334683733193).

145341233540215 is a wasteful number, since it uses less digits than its factorization.

145341233540215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65331818.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 145341233540215 its reverse (512045332143541), we get a palindrome (657386565683756).

The spelling of 145341233540215 in words is "one hundred forty-five trillion, three hundred forty-one billion, two hundred thirty-three million, five hundred forty thousand, two hundred fifteen".