133042562500 has 63 divisors (see below), whose sum is σ = 291226487097. Its totient is φ = 53180550000.

The previous prime is 133042562383. The next prime is 133042562567. The reversal of 133042562500 is 5265240331.

It is a happy number.

The square root of 133042562500 is 364750.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 116558056836 + 16484505664 = 341406^2 + 128392^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 91186771 + ... + 91188229.

Almost surely, 2^133042562500 is an apocalyptic number.

133042562500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133042562500 is the 364750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133042562500

133042562500 is an abundant number, since it is smaller than the sum of its proper divisors (158183924597).

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

133042562500 is an frugal number, since it uses more digits than its factorization.

133042562500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 133042562500 in words is "one hundred thirty-three billion, forty-two million, five hundred sixty-two thousand, five hundred".