140899227 has 8 divisors (see below), whose sum is σ = 214703616. Its totient is φ = 80513832.

The previous prime is 140899217. The next prime is 140899229. The reversal of 140899227 is 722998041.

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

It is not a de Polignac number, because 140899227 - 2⁶ = 140899163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140899229) 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, 3354723 + ... + 3354764.

It is an arithmetic number, because the mean of its divisors is an integer number (26837952).

Almost surely, 2^140899227 is an apocalyptic number.

140899227 is a deficient number, since it is larger than the sum of its proper divisors (73804389).

140899227 is an equidigital number, since it uses as much as digits as its factorization.

140899227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709497.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 140899227 is about 11870.0980198143. The cubic root of 140899227 is about 520.3587600692.

The spelling of 140899227 in words is "one hundred forty million, eight hundred ninety-nine thousand, two hundred twenty-seven".