2140053402 has 8 divisors (see below), whose sum is σ = 4280106816. Its totient is φ = 713351132.

The previous prime is 2140053401. The next prime is 2140053403. The reversal of 2140053402 is 2043500412.

It is an interprime number because it is at equal distance from previous prime (2140053401) and next prime (2140053403).

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

2140053402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2140053401) 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, 178337778 + ... + 178337789.

It is an arithmetic number, because the mean of its divisors is an integer number (535013352).

Almost surely, 2^2140053402 is an apocalyptic number.

2140053402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2140053402 is a wasteful number, since it uses less digits than its factorization.

2140053402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356675572.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2140053402 is about 46260.7112137287. The cubic root of 2140053402 is about 1288.6694616047.

Adding to 2140053402 its reverse (2043500412), we get a palindrome (4183553814).

The spelling of 2140053402 in words is "two billion, one hundred forty million, fifty-three thousand, four hundred two".