135451512786 has 32 divisors (see below), whose sum is σ = 272752321536. Its totient is φ = 44842410000.

The previous prime is 135451512727. The next prime is 135451512797. The reversal of 135451512786 is 687215154531.

It is a super-2 number, since 2×135451512786² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5615131 + ... + 5639201.

It is an arithmetic number, because the mean of its divisors is an integer number (8523510048).

Almost surely, 2^135451512786 is an apocalyptic number.

135451512786 is an abundant number, since it is smaller than the sum of its proper divisors (137300808750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135451512786 is a wasteful number, since it uses less digits than its factorization.

135451512786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30438.

The product of its digits is 1008000, while the sum is 48.

The spelling of 135451512786 in words is "one hundred thirty-five billion, four hundred fifty-one million, five hundred twelve thousand, seven hundred eighty-six".