135642514203 has 12 divisors (see below), whose sum is σ = 223917801328. Its totient is φ = 77510008080.

The previous prime is 135642514199. The next prime is 135642514247. The reversal of 135642514203 is 302415246531.

135642514203 is a `hidden beast` number, since 1 + 3 + 5 + 642 + 5 + 1 + 4 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 135642514203 - 2² = 135642514199 is a prime.

It is a super-2 number, since 2×135642514203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135642519203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1076527828 + ... + 1076527953.

Almost surely, 2^135642514203 is an apocalyptic number.

135642514203 is a deficient number, since it is larger than the sum of its proper divisors (88275287125).

135642514203 is a wasteful number, since it uses less digits than its factorization.

135642514203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153055794 (or 2153055791 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 135642514203 in words is "one hundred thirty-five billion, six hundred forty-two million, five hundred fourteen thousand, two hundred three".