2135342554 has 16 divisors (see below), whose sum is σ = 3233643048. Its totient is φ = 1057496832.

The previous prime is 2135342549. The next prime is 2135342593. The reversal of 2135342554 is 4552435312.

It can be written as a sum of positive squares in 4 ways, for example, as 2040961329 + 94381225 = 45177^2 + 9715^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116692 + ... + 133744.

Almost surely, 2^2135342554 is an apocalyptic number.

2135342554 is a deficient number, since it is larger than the sum of its proper divisors (1098300494).

2135342554 is a wasteful number, since it uses less digits than its factorization.

2135342554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17649.

The product of its digits is 72000, while the sum is 34.

The square root of 2135342554 is about 46209.7668680551. The cubic root of 2135342554 is about 1287.7231945858.

Adding to 2135342554 its reverse (4552435312), we get a palindrome (6687777866).

The spelling of 2135342554 in words is "two billion, one hundred thirty-five million, three hundred forty-two thousand, five hundred fifty-four".