140754331 has 8 divisors (see below), whose sum is σ = 143922240. Its totient is φ = 137593728.

The previous prime is 140754311. The next prime is 140754343. The reversal of 140754331 is 133457041.

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 140754331 - 2⁹ = 140753819 is a prime.

It is a super-2 number, since 2×140754331² = 39623563390515122, which contains 22 as substring.

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 140754331.

It is not an unprimeable number, because it can be changed into a prime (140754311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59805 + ... + 62113.

It is an arithmetic number, because the mean of its divisors is an integer number (17990280).

Almost surely, 2^140754331 is an apocalyptic number.

140754331 is a deficient number, since it is larger than the sum of its proper divisors (3167909).

140754331 is a wasteful number, since it uses less digits than its factorization.

140754331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 140754331 is about 11863.9930461881. The cubic root of 140754331 is about 520.1803257729.

The spelling of 140754331 in words is "one hundred forty million, seven hundred fifty-four thousand, three hundred thirty-one".