133037997048 has 160 divisors (see below), whose sum is σ = 406717193520. Its totient is φ = 40293504000.

The previous prime is 133037997019. The next prime is 133037997073. The reversal of 133037997048 is 840799730331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 133037996985 and 133037997003.

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, 18678928 + ... + 18686048.

Almost surely, 2^133037997048 is an apocalyptic number.

133037997048 is a gapful number since it is divisible by the number (18) 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 133037997048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203358596760).

133037997048 is an abundant number, since it is smaller than the sum of its proper divisors (273679196472).

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

133037997048 is a wasteful number, since it uses less digits than its factorization.

133037997048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771 (or 9758 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 133037997048 in words is "one hundred thirty-three billion, thirty-seven million, nine hundred ninety-seven thousand, forty-eight".