2153040035354 has 24 divisors (see below), whose sum is σ = 3582392658012. Its totient is φ = 969473930880.

The previous prime is 2153040035299. The next prime is 2153040035359. The reversal of 2153040035354 is 4535300403512.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 21810859225 + 2131229176129 = 147685^2 + 1459873^2 .

It is not an unprimeable number, because it can be changed into a prime (2153040035359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77668349 + ... + 77696064.

Almost surely, 2^{2153040035354} is an apocalyptic number.

2153040035354 is a deficient number, since it is larger than the sum of its proper divisors (1429352622658).

2153040035354 is a wasteful number, since it uses less digits than its factorization.

2153040035354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155364482 (or 155364469 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 2153040035354 its reverse (4535300403512), we get a palindrome (6688340438866).

The spelling of 2153040035354 in words is "two trillion, one hundred fifty-three billion, forty million, thirty-five thousand, three hundred fifty-four".