140541156 has 60 divisors (see below), whose sum is σ = 419895168. Its totient is φ = 40153968.

The previous prime is 140541113. The next prime is 140541169. The reversal of 140541156 is 651145041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28716 + ... + 33251.

Almost surely, 2^140541156 is an apocalyptic number.

It is an amenable number.

140541156 is an abundant number, since it is smaller than the sum of its proper divisors (279354012).

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

140541156 is a wasteful number, since it uses less digits than its factorization.

140541156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61990 (or 61979 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 140541156 is about 11855.0055250936. The cubic root of 140541156 is about 519.9175855582.

Adding to 140541156 its reverse (651145041), we get a palindrome (791686197).

The spelling of 140541156 in words is "one hundred forty million, five hundred forty-one thousand, one hundred fifty-six".