133462025730 has 160 divisors (see below), whose sum is σ = 391691868480. Its totient is φ = 32337636480.

The previous prime is 133462025707. The next prime is 133462025759. The reversal of 133462025730 is 37520264331.

133462025730 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 620 + 25 + 7 + 3 + 0 = 666.

It is a super-2 number, since 2×133462025730² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 31334341 + ... + 31338599.

It is an arithmetic number, because the mean of its divisors is an integer number (2448074178).

Almost surely, 2^133462025730 is an apocalyptic number.

133462025730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133462025730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195845934240).

133462025730 is an abundant number, since it is smaller than the sum of its proper divisors (258229842750).

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

133462025730 is a wasteful number, since it uses less digits than its factorization.

133462025730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806 (or 7797 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 133462025730 in words is "one hundred thirty-three billion, four hundred sixty-two million, twenty-five thousand, seven hundred thirty".