201436515453 has 16 divisors (see below), whose sum is σ = 268892590400. Its totient is φ = 134135809920.

The previous prime is 201436515437. The next prime is 201436515493. The reversal of 201436515453 is 354515634102.

It is a happy number.

It is not a de Polignac number, because 201436515453 - 2⁴ = 201436515437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201436515403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12032793 + ... + 12049521.

It is an arithmetic number, because the mean of its divisors is an integer number (16805786900).

Almost surely, 2^201436515453 is an apocalyptic number.

It is an amenable number.

201436515453 is a deficient number, since it is larger than the sum of its proper divisors (67456074947).

201436515453 is a wasteful number, since it uses less digits than its factorization.

201436515453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 201436515453 in words is "two hundred one billion, four hundred thirty-six million, five hundred fifteen thousand, four hundred fifty-three".