340135143030 has 128 divisors (see below), whose sum is σ = 960829464960. Its totient is φ = 85327441920.

The previous prime is 340135142939. The next prime is 340135143113. The reversal of 340135143030 is 30341531043.

340135143030 is a `hidden beast` number, since 3 + 4 + 0 + 1 + 351 + 4 + 303 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340135142985 and 340135143003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10527100 + ... + 10559360.

It is an arithmetic number, because the mean of its divisors is an integer number (7506480195).

Almost surely, 2^340135143030 is an apocalyptic number.

340135143030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340135143030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480414732480).

340135143030 is an abundant number, since it is smaller than the sum of its proper divisors (620694321930).

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

340135143030 is a wasteful number, since it uses less digits than its factorization.

340135143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34591 (or 34585 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 340135143030 its reverse (30341531043), we get a palindrome (370476674073).

The spelling of 340135143030 in words is "three hundred forty billion, one hundred thirty-five million, one hundred forty-three thousand, thirty".