140292901 has 8 divisors (see below), whose sum is σ = 161892224. Its totient is φ = 119082960.

The previous prime is 140292883. The next prime is 140292913. The reversal of 140292901 is 109292041.

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 140292901 - 2⁵ = 140292869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140292901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140292931) by changing a digit.

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, 96570 + ... + 98011.

It is an arithmetic number, because the mean of its divisors is an integer number (20236528).

Almost surely, 2^140292901 is an apocalyptic number.

It is an amenable number.

140292901 is a deficient number, since it is larger than the sum of its proper divisors (21599323).

140292901 is a wasteful number, since it uses less digits than its factorization.

140292901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194691.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 140292901 is about 11844.5304254749. The cubic root of 140292901 is about 519.6112738291.

The spelling of 140292901 in words is "one hundred forty million, two hundred ninety-two thousand, nine hundred one".