140264851 has 8 divisors (see below), whose sum is σ = 145426320. Its totient is φ = 135125088.

The previous prime is 140264843. The next prime is 140264893. The reversal of 140264851 is 158462041.

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 140264851 - 2³ = 140264843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140264351) 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, 8365 + ... + 18721.

It is an arithmetic number, because the mean of its divisors is an integer number (18178290).

Almost surely, 2^140264851 is an apocalyptic number.

140264851 is a deficient number, since it is larger than the sum of its proper divisors (5161469).

140264851 is a wasteful number, since it uses less digits than its factorization.

140264851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10853.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 140264851 is about 11843.3462754409. The cubic root of 140264851 is about 519.5766413623.

The spelling of 140264851 in words is "one hundred forty million, two hundred sixty-four thousand, eight hundred fifty-one".