133707053532 has 96 divisors (see below), whose sum is σ = 357223293504. Its totient is φ = 38559744000.

The previous prime is 133707053507. The next prime is 133707053567. The reversal of 133707053532 is 235350707331.

It is a super-2 number, since 2×133707053532² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534532 + ... + 743732.

It is an arithmetic number, because the mean of its divisors is an integer number (3721075974).

Almost surely, 2^133707053532 is an apocalyptic number.

133707053532 is a gapful number since it is divisible by the number (12) 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 133707053532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178611646752).

133707053532 is an abundant number, since it is smaller than the sum of its proper divisors (223516239972).

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

133707053532 is a wasteful number, since it uses less digits than its factorization.

133707053532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209479 (or 209477 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 39.

The spelling of 133707053532 in words is "one hundred thirty-three billion, seven hundred seven million, fifty-three thousand, five hundred thirty-two".