135237552464 has 40 divisors (see below), whose sum is σ = 299486278080. Its totient is φ = 57952816128.

The previous prime is 135237552353. The next prime is 135237552467. The reversal of 135237552464 is 464255732531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135237552467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1091807 + ... + 1209345.

It is an arithmetic number, because the mean of its divisors is an integer number (7487156952).

Almost surely, 2^135237552464 is an apocalyptic number.

135237552464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135237552464 is an abundant number, since it is smaller than the sum of its proper divisors (164248725616).

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

135237552464 is a wasteful number, since it uses less digits than its factorization.

135237552464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127827 (or 127821 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 47.

The spelling of 135237552464 in words is "one hundred thirty-five billion, two hundred thirty-seven million, five hundred fifty-two thousand, four hundred sixty-four".