201436515452 has 24 divisors (see below), whose sum is σ = 363839320320. Its totient is φ = 97533382320.

The previous prime is 201436515437. The next prime is 201436515493. The reversal of 201436515452 is 254515634102.

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, 6353924 + ... + 6385547.

It is an arithmetic number, because the mean of its divisors is an integer number (15159971680).

Almost surely, 2^201436515452 is an apocalyptic number.

It is an amenable number.

201436515452 is a deficient number, since it is larger than the sum of its proper divisors (162402804868).

201436515452 is a wasteful number, since it uses less digits than its factorization.

201436515452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739601 (or 12739599 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 201436515452 in words is "two hundred one billion, four hundred thirty-six million, five hundred fifteen thousand, four hundred fifty-two".