201405421513 has 8 divisors (see below), whose sum is σ = 204750231840. Its totient is φ = 198087695040.

The previous prime is 201405421507. The next prime is 201405421579. The reversal of 201405421513 is 315124504102.

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

It is a cyclic number.

It is not a de Polignac number, because 201405421513 - 2⁹ = 201405421001 is a prime.

It is a super-3 number, since 3×201405421513³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201405421913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6755968 + ... + 6785713.

It is an arithmetic number, because the mean of its divisors is an integer number (25593778980).

Almost surely, 2^201405421513 is an apocalyptic number.

It is an amenable number.

201405421513 is a deficient number, since it is larger than the sum of its proper divisors (3344810327).

201405421513 is a wasteful number, since it uses less digits than its factorization.

201405421513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13541927.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 201405421513 its reverse (315124504102), we get a palindrome (516529925615).

The spelling of 201405421513 in words is "two hundred one billion, four hundred five million, four hundred twenty-one thousand, five hundred thirteen".