201406060531 has 4 divisors (see below), whose sum is σ = 216898834432. Its totient is φ = 185913286632.

The previous prime is 201406060481. The next prime is 201406060549. The reversal of 201406060531 is 135060604102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201406060531 - 2¹⁹ = 201405536243 is a prime.

It is a super-2 number, since 2×201406060531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201406060531.

It is not an unprimeable number, because it can be changed into a prime (201406060571) 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, 7746386931 + ... + 7746386956.

It is an arithmetic number, because the mean of its divisors is an integer number (54224708608).

Almost surely, 2^201406060531 is an apocalyptic number.

201406060531 is a deficient number, since it is larger than the sum of its proper divisors (15492773901).

201406060531 is a wasteful number, since it uses less digits than its factorization.

201406060531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492773900.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 201406060531 its reverse (135060604102), we get a palindrome (336466664633).

The spelling of 201406060531 in words is "two hundred one billion, four hundred six million, sixty thousand, five hundred thirty-one".