140541075 has 30 divisors (see below), whose sum is σ = 260334404. Its totient is φ = 74954160.

The previous prime is 140541061. The next prime is 140541077. The reversal of 140541075 is 570145041.

It is a happy number.

It is not a de Polignac number, because 140541075 - 2¹³ = 140532883 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140541077) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 32677 + ... + 36726.

Almost surely, 2^140541075 is an apocalyptic number.

140541075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140541075 is a deficient number, since it is larger than the sum of its proper divisors (119793329).

140541075 is an equidigital number, since it uses as much as digits as its factorization.

140541075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69425 (or 69411 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 140541075 is about 11855.0021088147. The cubic root of 140541075 is about 519.9174856745.

It can be divided in two parts, 14054 and 1075, that added together give a square (15129 = 123²).

The spelling of 140541075 in words is "one hundred forty million, five hundred forty-one thousand, seventy-five".