135073372 has 24 divisors (see below), whose sum is σ = 270466560. Its totient is φ = 57820080.

The previous prime is 135073357. The next prime is 135073397. The reversal of 135073372 is 273370531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26529 + ... + 31207.

It is an arithmetic number, because the mean of its divisors is an integer number (11269440).

Almost surely, 2^135073372 is an apocalyptic number.

It is an amenable number.

135073372 is an abundant number, since it is smaller than the sum of its proper divisors (135393188).

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

135073372 is a wasteful number, since it uses less digits than its factorization.

135073372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 135073372 is about 11622.1070378826. The cubic root of 135073372 is about 513.0857037306.

The spelling of 135073372 in words is "one hundred thirty-five million, seventy-three thousand, three hundred seventy-two".