145052535 has 16 divisors (see below), whose sum is σ = 232592256. Its totient is φ = 77191968.

The previous prime is 145052507. The next prime is 145052561. The reversal of 145052535 is 535250541.

It is a happy number.

It is not a de Polignac number, because 145052535 - 2⁷ = 145052407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349 + ... + 17358.

It is an arithmetic number, because the mean of its divisors is an integer number (14537016).

Almost surely, 2^145052535 is an apocalyptic number.

145052535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145052535 is a deficient number, since it is larger than the sum of its proper divisors (87539721).

145052535 is a wasteful number, since it uses less digits than its factorization.

145052535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 145052535 is about 12043.7757783845. The cubic root of 145052535 is about 525.4222272294.

The spelling of 145052535 in words is "one hundred forty-five million, fifty-two thousand, five hundred thirty-five".