135452414024 has 32 divisors (see below), whose sum is σ = 256002903000. Its totient is φ = 67185653760.

The previous prime is 135452414011. The next prime is 135452414057. The reversal of 135452414024 is 420414254531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 90643144900 + 44809269124 = 301070^2 + 211682^2 .

It is a super-2 number, since 2×135452414024² (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 7 ways as a sum of consecutive naturals, for example, 1581452 + ... + 1664900.

Almost surely, 2^135452414024 is an apocalyptic number.

It is an amenable number.

135452414024 is a deficient number, since it is larger than the sum of its proper divisors (120550488976).

135452414024 is a wasteful number, since it uses less digits than its factorization.

135452414024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85073 (or 85069 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 135452414024 its reverse (420414254531), we get a palindrome (555866668555).

The spelling of 135452414024 in words is "one hundred thirty-five billion, four hundred fifty-two million, four hundred fourteen thousand, twenty-four".