1535132330430 has 128 divisors (see below), whose sum is σ = 3946240995840. Its totient is φ = 380827054080.

The previous prime is 1535132330399. The next prime is 1535132330437. The reversal of 1535132330430 is 340332315351.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1535132330391 and 1535132330400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535132330437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233619045 + ... + 233625615.

It is an arithmetic number, because the mean of its divisors is an integer number (30830007780).

Almost surely, 2^{1535132330430} is an apocalyptic number.

1535132330430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1535132330430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973120497920).

1535132330430 is an abundant number, since it is smaller than the sum of its proper divisors (2411108665410).

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

1535132330430 is a wasteful number, since it uses less digits than its factorization.

1535132330430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 1535132330430 its reverse (340332315351), we get a palindrome (1875464645781).

The spelling of 1535132330430 in words is "one trillion, five hundred thirty-five billion, one hundred thirty-two million, three hundred thirty thousand, four hundred thirty".