135411452251652 has 48 divisors (see below), whose sum is σ = 248716744335360. Its totient is φ = 64383941263488.

The previous prime is 135411452251633. The next prime is 135411452251661. The reversal of 135411452251652 is 256152254114531.

It is a happy number.

It is a super-2 number, since 2×135411452251652² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135411452251597 and 135411452251606.

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, 286458749 + ... + 286931067.

It is an arithmetic number, because the mean of its divisors is an integer number (5181598840320).

Almost surely, 2^{135411452251652} is an apocalyptic number.

It is an amenable number.

135411452251652 is a deficient number, since it is larger than the sum of its proper divisors (113305292083708).

135411452251652 is a wasteful number, since it uses less digits than its factorization.

135411452251652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490532 (or 490530 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 47.

The spelling of 135411452251652 in words is "one hundred thirty-five trillion, four hundred eleven billion, four hundred fifty-two million, two hundred fifty-one thousand, six hundred fifty-two".