2152402113342 has 32 divisors (see below), whose sum is σ = 4636241326080. Its totient is φ = 662234957280.

The previous prime is 2152402113319. The next prime is 2152402113377. The reversal of 2152402113342 is 2433112042512.

It is a happy number.

It is a super-3 number, since 3×2152402113342³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 342967 + ... + 2102957.

It is an arithmetic number, because the mean of its divisors is an integer number (144882541440).

Almost surely, 2^{2152402113342} is an apocalyptic number.

2152402113342 is an abundant number, since it is smaller than the sum of its proper divisors (2483839212738).

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

2152402113342 is a wasteful number, since it uses less digits than its factorization.

2152402113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775688.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2152402113342 its reverse (2433112042512), we get a palindrome (4585514155854).

The spelling of 2152402113342 in words is "two trillion, one hundred fifty-two billion, four hundred two million, one hundred thirteen thousand, three hundred forty-two".