135315552001 has 16 divisors (see below), whose sum is σ = 163798989696. Its totient is φ = 109124925696.

The previous prime is 135315551999. The next prime is 135315552011. The reversal of 135315552001 is 100255513531.

It is a cyclic number.

It is not a de Polignac number, because 135315552001 - 2¹ = 135315551999 is a prime.

It is a super-2 number, since 2×135315552001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135315552011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159610 + ... + 544156.

It is an arithmetic number, because the mean of its divisors is an integer number (10237436856).

Almost surely, 2^135315552001 is an apocalyptic number.

It is an amenable number.

135315552001 is a deficient number, since it is larger than the sum of its proper divisors (28483437695).

135315552001 is a wasteful number, since it uses less digits than its factorization.

135315552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387528.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 135315552001 in words is "one hundred thirty-five billion, three hundred fifteen million, five hundred fifty-two thousand, one".