201513543466 has 8 divisors (see below), whose sum is σ = 312020970624. Its totient is φ = 97506553260.

The previous prime is 201513543463. The next prime is 201513543503. The reversal of 201513543466 is 664345315102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (201513543463) 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, 1625109160 + ... + 1625109283.

It is an arithmetic number, because the mean of its divisors is an integer number (39002621328).

Almost surely, 2^201513543466 is an apocalyptic number.

201513543466 is a deficient number, since it is larger than the sum of its proper divisors (110507427158).

201513543466 is a wasteful number, since it uses less digits than its factorization.

201513543466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250218476.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 201513543466 its reverse (664345315102), we get a palindrome (865858858568).

The spelling of 201513543466 in words is "two hundred one billion, five hundred thirteen million, five hundred forty-three thousand, four hundred sixty-six".