135455210740 has 96 divisors (see below), whose sum is σ = 294923946240. Its totient is φ = 52223947776.

The previous prime is 135455210659. The next prime is 135455210771. The reversal of 135455210740 is 47012554531.

It is a super-2 number, since 2×135455210740² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135455210740.

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, 46917577 + ... + 46920463.

It is an arithmetic number, because the mean of its divisors is an integer number (3072124440).

Almost surely, 2^135455210740 is an apocalyptic number.

135455210740 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 135455210740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147461973120).

135455210740 is an abundant number, since it is smaller than the sum of its proper divisors (159468735500).

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

135455210740 is a wasteful number, since it uses less digits than its factorization.

135455210740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 135455210740 in words is "one hundred thirty-five billion, four hundred fifty-five million, two hundred ten thousand, seven hundred forty".