1552142243535 has 64 divisors (see below), whose sum is σ = 2746834675200. Its totient is φ = 743585407488.

The previous prime is 1552142243507. The next prime is 1552142243539. The reversal of 1552142243535 is 5353422412551.

It is not a de Polignac number, because 1552142243535 - 2⁵ = 1552142243503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552142243539) 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, 1911496 + ... + 2599634.

It is an arithmetic number, because the mean of its divisors is an integer number (42919291800).

Almost surely, 2^{1552142243535} is an apocalyptic number.

1552142243535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1552142243535 is a deficient number, since it is larger than the sum of its proper divisors (1194692431665).

1552142243535 is a wasteful number, since it uses less digits than its factorization.

1552142243535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688472.

The product of its digits is 720000, while the sum is 42.

The spelling of 1552142243535 in words is "one trillion, five hundred fifty-two billion, one hundred forty-two million, two hundred forty-three thousand, five hundred thirty-five".