135547632000 has 768 divisors, whose sum is σ = 537957987840. Its totient is φ = 32432640000.

The previous prime is 135547631971. The next prime is 135547632007. The reversal of 135547632000 is 236745531.

135547632000 is a `hidden beast` number, since 1 + 3 + 554 + 76 + 32 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135547632007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 131471485 + ... + 131472515.

It is an arithmetic number, because the mean of its divisors is an integer number (700466130).

Almost surely, 2^135547632000 is an apocalyptic number.

135547632000 is a gapful number since it is divisible by the number (10) 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 135547632000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268978993920).

135547632000 is an abundant number, since it is smaller than the sum of its proper divisors (402410355840).

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

135547632000 is a wasteful number, since it uses less digits than its factorization.

135547632000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 135547632000 in words is "one hundred thirty-five billion, five hundred forty-seven million, six hundred thirty-two thousand".