1535432010013 has 4 divisors (see below), whose sum is σ = 1675016738208. Its totient is φ = 1395847281820.

The previous prime is 1535432010011. The next prime is 1535432010023. The reversal of 1535432010013 is 3100102345351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1535432010013 - 2¹ = 1535432010011 is a prime.

It is a super-2 number, since 2×1535432010013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535432010011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69792364081 + ... + 69792364102.

It is an arithmetic number, because the mean of its divisors is an integer number (418754184552).

Almost surely, 2^{1535432010013} is an apocalyptic number.

It is an amenable number.

1535432010013 is a deficient number, since it is larger than the sum of its proper divisors (139584728195).

1535432010013 is a wasteful number, since it uses less digits than its factorization.

1535432010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139584728194.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 1535432010013 its reverse (3100102345351), we get a palindrome (4635534355364).

The spelling of 1535432010013 in words is "one trillion, five hundred thirty-five billion, four hundred thirty-two million, ten thousand, thirteen".