140589069 has 8 divisors (see below), whose sum is σ = 188883552. Its totient is φ = 93010320.

The previous prime is 140589047. The next prime is 140589101. The reversal of 140589069 is 960985041.

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

It is not a de Polignac number, because 140589069 - 2¹² = 140584973 is a prime.

It is a super-2 number, since 2×140589069² = 39530572644573522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140589069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140589469) 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, 178474 + ... + 179259.

It is an arithmetic number, because the mean of its divisors is an integer number (23610444).

Almost surely, 2^140589069 is an apocalyptic number.

It is an amenable number.

140589069 is a deficient number, since it is larger than the sum of its proper divisors (48294483).

140589069 is a wasteful number, since it uses less digits than its factorization.

140589069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357867.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 140589069 is about 11857.0261448645. The cubic root of 140589069 is about 519.9766619210.

The spelling of 140589069 in words is "one hundred forty million, five hundred eighty-nine thousand, sixty-nine".