140053535 has 16 divisors (see below), whose sum is σ = 171243072. Its totient is φ = 109939200.

The previous prime is 140053523. The next prime is 140053559. The reversal of 140053535 is 535350041.

It is not a de Polignac number, because 140053535 - 2⁶ = 140053471 is a prime.

It is a super-2 number, since 2×140053535² = 39229985331992450, which contains 22 as substring.

It is a Duffinian number.

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, 84737 + ... + 86373.

It is an arithmetic number, because the mean of its divisors is an integer number (10702692).

Almost surely, 2^140053535 is an apocalyptic number.

140053535 is a deficient number, since it is larger than the sum of its proper divisors (31189537).

140053535 is a wasteful number, since it uses less digits than its factorization.

140053535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 140053535 is about 11834.4216166233. The cubic root of 140053535 is about 519.3155875058.

The spelling of 140053535 in words is "one hundred forty million, fifty-three thousand, five hundred thirty-five".