402132152343021 has 8 divisors (see below), whose sum is σ = 553472209676544. Its totient is φ = 259440098285760.

The previous prime is 402132152343011. The next prime is 402132152343037. The reversal of 402132152343021 is 120343251231204.

It is a happy number.

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

It is not a de Polignac number, because 402132152343021 - 2⁵ = 402132152342989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402132152343011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162000818956 + ... + 2162000819141.

It is an arithmetic number, because the mean of its divisors is an integer number (69184026209568).

Almost surely, 2^{402132152343021} is an apocalyptic number.

It is an amenable number.

402132152343021 is a deficient number, since it is larger than the sum of its proper divisors (151340057333523).

402132152343021 is a wasteful number, since it uses less digits than its factorization.

402132152343021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324001638131.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 402132152343021 in words is "four hundred two trillion, one hundred thirty-two billion, one hundred fifty-two million, three hundred forty-three thousand, twenty-one".