541512101215145 has 32 divisors (see below), whose sum is σ = 662926968410112. Its totient is φ = 424565476327872.

The previous prime is 541512101215139. The next prime is 541512101215219.

541512101215145 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 541512101215145 - 2²⁸ = 541511832779689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541512101215099 and 541512101215108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15852182 + ... + 36528288.

It is an arithmetic number, because the mean of its divisors is an integer number (20716467762816).

Almost surely, 2^{541512101215145} is an apocalyptic number.

It is an amenable number.

541512101215145 is a deficient number, since it is larger than the sum of its proper divisors (121414867194967).

541512101215145 is a wasteful number, since it uses less digits than its factorization.

541512101215145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20676701.

The product of its (nonzero) digits is 40000, while the sum is 38.

It can be divided in two parts, 54151210 and 1215145, that added together give a palindrome (55366355).

The spelling of 541512101215145 in words is "five hundred forty-one trillion, five hundred twelve billion, one hundred one million, two hundred fifteen thousand, one hundred forty-five".