201336751434 has 64 divisors (see below), whose sum is σ = 507685973760. Its totient is φ = 51804679680.

The previous prime is 201336751433. The next prime is 201336751453. The reversal of 201336751434 is 434157633102.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 201336751392 and 201336751401.

It is not an unprimeable number, because it can be changed into a prime (201336751433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4474549 + ... + 4519320.

It is an arithmetic number, because the mean of its divisors is an integer number (7932593340).

Almost surely, 2^201336751434 is an apocalyptic number.

201336751434 is an abundant number, since it is smaller than the sum of its proper divisors (306349222326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201336751434 is a wasteful number, since it uses less digits than its factorization.

201336751434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993935.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 201336751434 in words is "two hundred one billion, three hundred thirty-six million, seven hundred fifty-one thousand, four hundred thirty-four".