140102229 has 8 divisors (see below), whose sum is σ = 187150432. Its totient is φ = 93227760.

The previous prime is 140102227. The next prime is 140102233. The reversal of 140102229 is 922201041.

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

It is not a de Polignac number, because 140102229 - 2¹ = 140102227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140102227) 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, 41539 + ... + 44784.

It is an arithmetic number, because the mean of its divisors is an integer number (23393804).

Almost surely, 2^140102229 is an apocalyptic number.

It is an amenable number.

140102229 is a deficient number, since it is larger than the sum of its proper divisors (47048203).

140102229 is an equidigital number, since it uses as much as digits as its factorization.

140102229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86867.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 140102229 is about 11836.4787415853. The cubic root of 140102229 is about 519.3757659775.

The spelling of 140102229 in words is "one hundred forty million, one hundred two thousand, two hundred twenty-nine".