133251052440000 has 280 divisors, whose sum is σ = 480609900701568. Its totient is φ = 32303285120000.

The previous prime is 133251052439987. The next prime is 133251052440017. The reversal of 133251052440000 is 44250152331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 133251052440000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49153884 + ... + 51793883.

Almost surely, 2^{133251052440000} is an apocalyptic number.

133251052440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133251052440000 is an abundant number, since it is smaller than the sum of its proper divisors (347358848261568).

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

133251052440000 is a wasteful number, since it uses less digits than its factorization.

133251052440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100947813 (or 100947788 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 133251052440000 in words is "one hundred thirty-three trillion, two hundred fifty-one billion, fifty-two million, four hundred forty thousand".