140069000 has 32 divisors (see below), whose sum is σ = 327763800. Its totient is φ = 56027200.

The previous prime is 140068987. The next prime is 140069021. The reversal of 140069000 is 960041.

It can be written as a sum of positive squares in 4 ways, for example, as 59320804 + 80748196 = 7702^2 + 8986^2 .

It is a super-2 number, since 2×140069000² = 39238649522000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69035 + ... + 71034.

Almost surely, 2^140069000 is an apocalyptic number.

140069000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140069000 is an abundant number, since it is smaller than the sum of its proper divisors (187694800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140069000 is a wasteful number, since it uses less digits than its factorization.

140069000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140090 (or 140076 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 140069000 is about 11835.0749892005. The cubic root of 140069000 is about 519.3347014348.

The spelling of 140069000 in words is "one hundred forty million, sixty-nine thousand".