135053553012 has 24 divisors (see below), whose sum is σ = 360142808256. Its totient is φ = 38586729408.

The previous prime is 135053552993. The next prime is 135053553031. The reversal of 135053553012 is 210355350531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135053552993) and next prime (135053553031).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803890113 + ... + 803890280.

It is an arithmetic number, because the mean of its divisors is an integer number (15005950344).

Almost surely, 2^135053553012 is an apocalyptic number.

135053553012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135053553012 is an abundant number, since it is smaller than the sum of its proper divisors (225089255244).

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

135053553012 is a wasteful number, since it uses less digits than its factorization.

135053553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607780407 (or 1607780405 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 135053553012 in words is "one hundred thirty-five billion, fifty-three million, five hundred fifty-three thousand, twelve".