135455551000 has 384 divisors, whose sum is σ = 410870154240. Its totient is φ = 41313888000.

The previous prime is 135455550961. The next prime is 135455551019. The reversal of 135455551000 is 155554531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25330327 + ... + 25335673.

It is an arithmetic number, because the mean of its divisors is an integer number (1069974360).

Almost surely, 2^135455551000 is an apocalyptic number.

135455551000 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 135455551000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205435077120).

135455551000 is an abundant number, since it is smaller than the sum of its proper divisors (275414603240).

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

135455551000 is a wasteful number, since it uses less digits than its factorization.

135455551000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 135455551000 in words is "one hundred thirty-five billion, four hundred fifty-five million, five hundred fifty-one thousand".