201454214552 has 8 divisors (see below), whose sum is σ = 377726652300. Its totient is φ = 100727107272.

The previous prime is 201454214509. The next prime is 201454214557. The reversal of 201454214552 is 255412454102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201454214557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12590888402 + ... + 12590888417.

Almost surely, 2^201454214552 is an apocalyptic number.

It is an amenable number.

201454214552 is a deficient number, since it is larger than the sum of its proper divisors (176272437748).

201454214552 is a wasteful number, since it uses less digits than its factorization.

201454214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25181776825 (or 25181776821 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 201454214552 its reverse (255412454102), we get a palindrome (456866668654).

The spelling of 201454214552 in words is "two hundred one billion, four hundred fifty-four million, two hundred fourteen thousand, five hundred fifty-two".