135750272 has 32 divisors (see below), whose sum is σ = 309076320. Its totient is φ = 58178304.

The previous prime is 135750259. The next prime is 135750281. The reversal of 135750272 is 272057531.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74858 + ... + 76649.

It is an arithmetic number, because the mean of its divisors is an integer number (9658635).

Almost surely, 2^135750272 is an apocalyptic number.

It is an amenable number.

135750272 is an abundant number, since it is smaller than the sum of its proper divisors (173326048).

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

135750272 is an equidigital number, since it uses as much as digits as its factorization.

135750272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151528 (or 151516 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 135750272 is about 11651.1918703624. The cubic root of 135750272 is about 513.9413600734.

The spelling of 135750272 in words is "one hundred thirty-five million, seven hundred fifty thousand, two hundred seventy-two".