201434163545 has 8 divisors (see below), whose sum is σ = 245125517760. Its totient is φ = 158877649840.

The previous prime is 201434163523. The next prime is 201434163547. The reversal of 201434163545 is 545361434102.

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

It is not a de Polignac number, because 201434163545 - 2⁸ = 201434163289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201434163499 and 201434163508.

It is not an unprimeable number, because it can be changed into a prime (201434163547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283709735 + ... + 283710444.

It is an arithmetic number, because the mean of its divisors is an integer number (30640689720).

Almost surely, 2^201434163545 is an apocalyptic number.

It is an amenable number.

201434163545 is a deficient number, since it is larger than the sum of its proper divisors (43691354215).

201434163545 is an equidigital number, since it uses as much as digits as its factorization.

201434163545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567420255.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 201434163545 its reverse (545361434102), we get a palindrome (746795597647).

The spelling of 201434163545 in words is "two hundred one billion, four hundred thirty-four million, one hundred sixty-three thousand, five hundred forty-five".