140828967 has 18 divisors (see below), whose sum is σ = 208108368. Its totient is φ = 91729152.

The previous prime is 140828953. The next prime is 140829019. The reversal of 140828967 is 769828041.

It is not a de Polignac number, because 140828967 - 2⁸ = 140828711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140826967) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 243783 + ... + 244359.

It is an arithmetic number, because the mean of its divisors is an integer number (11561576).

Almost surely, 2^140828967 is an apocalyptic number.

140828967 is a deficient number, since it is larger than the sum of its proper divisors (67279401).

140828967 is an frugal number, since it uses more digits than its factorization.

140828967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 140828967 is about 11867.1381132942. The cubic root of 140828967 is about 520.2722526507.

The spelling of 140828967 in words is "one hundred forty million, eight hundred twenty-eight thousand, nine hundred sixty-seven".