135371700000 has 216 divisors, whose sum is σ = 481176491796. Its totient is φ = 36098880000.

The previous prime is 135371699933. The next prime is 135371700011. The reversal of 135371700000 is 7173531.

It can be written as a sum of positive squares in 6 ways, for example, as 2476455696 + 132895244304 = 49764^2 + 364548^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 824794 + ... + 975206.

Almost surely, 2^135371700000 is an apocalyptic number.

135371700000 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 135371700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240588245898).

135371700000 is an abundant number, since it is smaller than the sum of its proper divisors (345804791796).

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

135371700000 is an equidigital number, since it uses as much as digits as its factorization.

135371700000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150454 (or 150423 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

Adding to 135371700000 its reverse (7173531), we get a palindrome (135378873531).

The spelling of 135371700000 in words is "one hundred thirty-five billion, three hundred seventy-one million, seven hundred thousand".