133153113534 has 32 divisors (see below), whose sum is σ = 304765255680. Its totient is φ = 37991836512.

The previous prime is 133153113529. The next prime is 133153113619. The reversal of 133153113534 is 435311351331.

It is a junction number, because it is equal to n+sod(n) for n = 133153113495 and 133153113504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131774 + ... + 2193345.

It is an arithmetic number, because the mean of its divisors is an integer number (9523914240).

Almost surely, 2^133153113534 is an apocalyptic number.

133153113534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133153113534 is an abundant number, since it is smaller than the sum of its proper divisors (171612142146).

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

133153113534 is a wasteful number, since it uses less digits than its factorization.

133153113534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325864.

The product of its digits is 24300, while the sum is 33.

Adding to 133153113534 its reverse (435311351331), we get a palindrome (568464464865).

The spelling of 133153113534 in words is "one hundred thirty-three billion, one hundred fifty-three million, one hundred thirteen thousand, five hundred thirty-four".