140545524 has 36 divisors (see below), whose sum is σ = 381482304. Its totient is φ = 40155696.

The previous prime is 140545523. The next prime is 140545549. The reversal of 140545524 is 425545041.

It is a junction number, because it is equal to n+sod(n) for n = 140545491 and 140545500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140545523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118924 + ... + 120099.

Almost surely, 2^140545524 is an apocalyptic number.

140545524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140545524 is an abundant number, since it is smaller than the sum of its proper divisors (240936780).

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

140545524 is a wasteful number, since it uses less digits than its factorization.

140545524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239044 (or 239035 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 140545524 is about 11855.1897496413. The cubic root of 140545524 is about 519.9229718250.

The spelling of 140545524 in words is "one hundred forty million, five hundred forty-five thousand, five hundred twenty-four".