140766975 has 18 divisors (see below), whose sum is σ = 252129696. Its totient is φ = 75075600.

The previous prime is 140766973. The next prime is 140767007. The reversal of 140766975 is 579667041.

It is a happy number.

It is not a de Polignac number, because 140766975 - 2¹ = 140766973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 140766975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140766973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 312591 + ... + 313040.

Almost surely, 2^140766975 is an apocalyptic number.

140766975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140766975 is a deficient number, since it is larger than the sum of its proper divisors (111362721).

140766975 is a wasteful number, since it uses less digits than its factorization.

140766975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625647 (or 625639 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 140766975 is about 11864.5259070896. The cubic root of 140766975 is about 520.1959012868.

The spelling of 140766975 in words is "one hundred forty million, seven hundred sixty-six thousand, nine hundred seventy-five".