133051040540 has 24 divisors (see below), whose sum is σ = 304807838832. Its totient is φ = 48382196480.

The previous prime is 133051040533. The next prime is 133051040567. The reversal of 133051040540 is 45040150331.

It is a congruent number.

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, 302388509 + ... + 302388948.

It is an arithmetic number, because the mean of its divisors is an integer number (12700326618).

Almost surely, 2^133051040540 is an apocalyptic number.

133051040540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133051040540 is an abundant number, since it is smaller than the sum of its proper divisors (171756798292).

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

133051040540 is a wasteful number, since it uses less digits than its factorization.

133051040540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604777477 (or 604777475 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 133051040540 its reverse (45040150331), we get a palindrome (178091190871).

The spelling of 133051040540 in words is "one hundred thirty-three billion, fifty-one million, forty thousand, five hundred forty".