33153133442 has 64 divisors (see below), whose sum is σ = 60708009600. Its totient is φ = 13370810880.

The previous prime is 33153133367. The next prime is 33153133463. The reversal of 33153133442 is 24433135133.

It is a junction number, because it is equal to n+sod(n) for n = 33153133399 and 33153133408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1873934 + ... + 1891542.

It is an arithmetic number, because the mean of its divisors is an integer number (948562650).

Almost surely, 2^33153133442 is an apocalyptic number.

33153133442 is a deficient number, since it is larger than the sum of its proper divisors (27554876158).

33153133442 is a wasteful number, since it uses less digits than its factorization.

33153133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17891.

The product of its digits is 38880, while the sum is 32.

Adding to 33153133442 its reverse (24433135133), we get a palindrome (57586268575).

The spelling of 33153133442 in words is "thirty-three billion, one hundred fifty-three million, one hundred thirty-three thousand, four hundred forty-two".