140523075 has 72 divisors (see below), whose sum is σ = 313837056. Its totient is φ = 58392000.

The previous prime is 140523049. The next prime is 140523101. The reversal of 140523075 is 570325041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140523049) and next prime (140523101).

It is not a de Polignac number, because 140523075 - 2⁵ = 140523043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13270 + ... + 21380.

It is an arithmetic number, because the mean of its divisors is an integer number (4358848).

Almost surely, 2^140523075 is an apocalyptic number.

140523075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140523075 is an abundant number, since it is smaller than the sum of its proper divisors (173313981).

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

140523075 is a wasteful number, since it uses less digits than its factorization.

140523075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145 (or 8137 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 140523075 is about 11854.2429112955. The cubic root of 140523075 is about 519.8952883339.

The spelling of 140523075 in words is "one hundred forty million, five hundred twenty-three thousand, seventy-five".