135246022152 has 64 divisors (see below), whose sum is σ = 349172241600. Its totient is φ = 43621182720.

The previous prime is 135246022139. The next prime is 135246022169. The reversal of 135246022152 is 251220642531.

It is a happy number.

It is a super-2 number, since 2×135246022152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260002 + ... + 581457.

It is an arithmetic number, because the mean of its divisors is an integer number (5455816275).

Almost surely, 2^135246022152 is an apocalyptic number.

135246022152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135246022152 is an abundant number, since it is smaller than the sum of its proper divisors (213926219448).

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

135246022152 is a wasteful number, since it uses less digits than its factorization.

135246022152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841686 (or 841682 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 135246022152 its reverse (251220642531), we get a palindrome (386466664683).

The spelling of 135246022152 in words is "one hundred thirty-five billion, two hundred forty-six million, twenty-two thousand, one hundred fifty-two".