135473654403 has 48 divisors (see below), whose sum is σ = 211770093600. Its totient is φ = 83163386880.

The previous prime is 135473654387. The next prime is 135473654419. The reversal of 135473654403 is 304456374531.

135473654403 is a `hidden beast` number, since 1 + 3 + 547 + 3 + 65 + 4 + 40 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (135473654387) and next prime (135473654419).

It is not a de Polignac number, because 135473654403 - 2⁴ = 135473654387 is a prime.

It is a super-2 number, since 2×135473654403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135473654423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6373333 + ... + 6394553.

It is an arithmetic number, because the mean of its divisors is an integer number (4411876950).

Almost surely, 2^135473654403 is an apocalyptic number.

135473654403 is a deficient number, since it is larger than the sum of its proper divisors (76296439197).

135473654403 is a wasteful number, since it uses less digits than its factorization.

135473654403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22292 (or 22289 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 135473654403 in words is "one hundred thirty-five billion, four hundred seventy-three million, six hundred fifty-four thousand, four hundred three".