201402252329 has 4 divisors (see below), whose sum is σ = 206845556484. Its totient is φ = 195958948176.

The previous prime is 201402252307. The next prime is 201402252361. The reversal of 201402252329 is 923252204102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 923252204102 = 2 ⋅461626102051.

It can be written as a sum of positive squares in 2 ways, for example, as 143128292329 + 58273960000 = 378323^2 + 241400^2 .

It is a cyclic number.

It is not a de Polignac number, because 201402252329 - 2²⁰ = 201401203753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201402252295 and 201402252304.

It is not an unprimeable number, because it can be changed into a prime (201402252379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721652022 + ... + 2721652095.

It is an arithmetic number, because the mean of its divisors is an integer number (51711389121).

Almost surely, 2^201402252329 is an apocalyptic number.

It is an amenable number.

201402252329 is a deficient number, since it is larger than the sum of its proper divisors (5443304155).

201402252329 is an equidigital number, since it uses as much as digits as its factorization.

201402252329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443304154.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 201402252329 in words is "two hundred one billion, four hundred two million, two hundred fifty-two thousand, three hundred twenty-nine".