140095970 has 16 divisors (see below), whose sum is σ = 288197568. Its totient is φ = 48032880.

The previous prime is 140095957. The next prime is 140096003. The reversal of 140095970 is 79590041.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140095970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000616 + ... + 1000755.

It is an arithmetic number, because the mean of its divisors is an integer number (18012348).

Almost surely, 2^140095970 is an apocalyptic number.

140095970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140095970 is an abundant number, since it is smaller than the sum of its proper divisors (148101598).

140095970 is a wasteful number, since it uses less digits than its factorization.

140095970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001385.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 140095970 is about 11836.2143441220. The cubic root of 140095970 is about 519.3680315745.

The spelling of 140095970 in words is "one hundred forty million, ninety-five thousand, nine hundred seventy".