16140032275 has 12 divisors (see below), whose sum is σ = 20016533592. Its totient is φ = 12910159040.

The previous prime is 16140032267. The next prime is 16140032287. The reversal of 16140032275 is 57223004161.

It is not a de Polignac number, because 16140032275 - 2³ = 16140032267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145167 + ... + 230983.

It is an arithmetic number, because the mean of its divisors is an integer number (1668044466).

Almost surely, 2^16140032275 is an apocalyptic number.

16140032275 is a deficient number, since it is larger than the sum of its proper divisors (3876501317).

16140032275 is an equidigital number, since it uses as much as digits as its factorization.

16140032275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93350 (or 93345 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 16140032275 in words is "sixteen billion, one hundred forty million, thirty-two thousand, two hundred seventy-five".