2133551434 has 24 divisors (see below), whose sum is σ = 3734853408. Its totient is φ = 911426040.

The previous prime is 2133551429. The next prime is 2133551443. The reversal of 2133551434 is 4341553312.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2133551396 and 2133551405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4524 + ... + 65479.

It is an arithmetic number, because the mean of its divisors is an integer number (155618892).

Almost surely, 2^2133551434 is an apocalyptic number.

2133551434 is a deficient number, since it is larger than the sum of its proper divisors (1601301974).

2133551434 is a wasteful number, since it uses less digits than its factorization.

2133551434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70330 (or 70323 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 2133551434 is about 46190.3824838028. The cubic root of 2133551434 is about 1287.3630475373.

The spelling of 2133551434 in words is "two billion, one hundred thirty-three million, five hundred fifty-one thousand, four hundred thirty-four".