135005552372 has 24 divisors (see below), whose sum is σ = 248782312800. Its totient is φ = 63927402336.

The previous prime is 135005552371. The next prime is 135005552399. The reversal of 135005552372 is 273255500531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135005552371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96347 + ... + 528482.

It is an arithmetic number, because the mean of its divisors is an integer number (10365929700).

Almost surely, 2^135005552372 is an apocalyptic number.

It is an amenable number.

135005552372 is a deficient number, since it is larger than the sum of its proper divisors (113776760428).

135005552372 is a wasteful number, since it uses less digits than its factorization.

135005552372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627695 (or 627693 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 135005552372 in words is "one hundred thirty-five billion, five million, five hundred fifty-two thousand, three hundred seventy-two".