133076742540 has 96 divisors (see below), whose sum is σ = 426534366720. Its totient is φ = 30368342016.

The previous prime is 133076742503. The next prime is 133076742541. The reversal of 133076742540 is 45247670331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 133076742492 and 133076742501.

It is not an unprimeable number, because it can be changed into a prime (133076742541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4044 + ... + 515916.

It is an arithmetic number, because the mean of its divisors is an integer number (4443066320).

Almost surely, 2^133076742540 is an apocalyptic number.

133076742540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133076742540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213267183360).

133076742540 is an abundant number, since it is smaller than the sum of its proper divisors (293457624180).

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

133076742540 is a wasteful number, since it uses less digits than its factorization.

133076742540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512511 (or 512509 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 133076742540 in words is "one hundred thirty-three billion, seventy-six million, seven hundred forty-two thousand, five hundred forty".