135024413402 has 4 divisors (see below), whose sum is σ = 202536620106. Its totient is φ = 67512206700.

The previous prime is 135024413399. The next prime is 135024413429. The reversal of 135024413402 is 204314420531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204314420531 = 13 ⋅15716493887.

It can be written as a sum of positive squares in only one way, i.e., 133408293001 + 1616120401 = 365251^2 + 40201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33756103349 + ... + 33756103352.

Almost surely, 2^135024413402 is an apocalyptic number.

135024413402 is a deficient number, since it is larger than the sum of its proper divisors (67512206704).

135024413402 is an equidigital number, since it uses as much as digits as its factorization.

135024413402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67512206703.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 135024413402 its reverse (204314420531), we get a palindrome (339338833933).

The spelling of 135024413402 in words is "one hundred thirty-five billion, twenty-four million, four hundred thirteen thousand, four hundred two".