140953955 has 8 divisors (see below), whose sum is σ = 170787552. Its totient is φ = 111667968.

The previous prime is 140953909. The next prime is 140953961. The reversal of 140953955 is 559359041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140953955 - 2¹² = 140949859 is a prime.

It is a Duffinian number.

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, 136334 + ... + 137363.

It is an arithmetic number, because the mean of its divisors is an integer number (21348444).

Almost surely, 2^140953955 is an apocalyptic number.

140953955 is a deficient number, since it is larger than the sum of its proper divisors (29833597).

140953955 is a wasteful number, since it uses less digits than its factorization.

140953955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273805.

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 140953955 is about 11872.4030844644. The cubic root of 140953955 is about 520.4261238356.

The spelling of 140953955 in words is "one hundred forty million, nine hundred fifty-three thousand, nine hundred fifty-five".