213450401415 has 8 divisors (see below), whose sum is σ = 341520642288. Its totient is φ = 113840214080.

The previous prime is 213450401393. The next prime is 213450401431. The reversal of 213450401415 is 514104054312.

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

It is not a de Polignac number, because 213450401415 - 2⁷ = 213450401287 is a prime.

It is a super-2 number, since 2×213450401415² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7115013366 + ... + 7115013395.

It is an arithmetic number, because the mean of its divisors is an integer number (42690080286).

Almost surely, 2^213450401415 is an apocalyptic number.

213450401415 is a deficient number, since it is larger than the sum of its proper divisors (128070240873).

213450401415 is a wasteful number, since it uses less digits than its factorization.

213450401415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14230026769.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 213450401415 its reverse (514104054312), we get a palindrome (727554455727).

The spelling of 213450401415 in words is "two hundred thirteen billion, four hundred fifty million, four hundred one thousand, four hundred fifteen".