135020140324 has 24 divisors (see below), whose sum is σ = 238015712480. Its totient is φ = 67015776384.

The previous prime is 135020140313. The next prime is 135020140327. The reversal of 135020140324 is 423041020531.

It is a super-2 number, since 2×135020140324² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135020140327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8289052 + ... + 8305324.

Almost surely, 2^135020140324 is an apocalyptic number.

It is an amenable number.

135020140324 is a deficient number, since it is larger than the sum of its proper divisors (102995572156).

135020140324 is a wasteful number, since it uses less digits than its factorization.

135020140324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31339 (or 31337 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 135020140324 its reverse (423041020531), we get a palindrome (558061160855).

The spelling of 135020140324 in words is "one hundred thirty-five billion, twenty million, one hundred forty thousand, three hundred twenty-four".