201409272784131 has 8 divisors (see below), whose sum is σ = 268547359885584. Its totient is φ = 134272017102720.

The previous prime is 201409272784129. The next prime is 201409272784163. The reversal of 201409272784131 is 131487272904102.

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

It is not a de Polignac number, because 201409272784131 - 2¹ = 201409272784129 is a prime.

It is a super-2 number, since 2×201409272784131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201409272784231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207289546 + ... + 208258911.

It is an arithmetic number, because the mean of its divisors is an integer number (33568419985698).

Almost surely, 2^{201409272784131} is an apocalyptic number.

201409272784131 is a deficient number, since it is larger than the sum of its proper divisors (67138087101453).

201409272784131 is a wasteful number, since it uses less digits than its factorization.

201409272784131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415710021.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 201409272784131 in words is "two hundred one trillion, four hundred nine billion, two hundred seventy-two million, seven hundred eighty-four thousand, one hundred thirty-one".