140457575 has 12 divisors (see below), whose sum is σ = 176127120. Its totient is φ = 111101760.

The previous prime is 140457529. The next prime is 140457593. The reversal of 140457575 is 575754041.

It is not a de Polignac number, because 140457575 - 2¹⁸ = 140195431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29339 + ... + 33788.

It is an arithmetic number, because the mean of its divisors is an integer number (14677260).

Almost surely, 2^140457575 is an apocalyptic number.

140457575 is a deficient number, since it is larger than the sum of its proper divisors (35669545).

140457575 is an equidigital number, since it uses as much as digits as its factorization.

140457575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63226 (or 63221 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 38.

The square root of 140457575 is about 11851.4798654008. The cubic root of 140457575 is about 519.8144986756.

The spelling of 140457575 in words is "one hundred forty million, four hundred fifty-seven thousand, five hundred seventy-five".