140576269 has 8 divisors (see below), whose sum is σ = 150402080. Its totient is φ = 130993200.

The previous prime is 140576263. The next prime is 140576273. The reversal of 140576269 is 962675041.

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

It is a cyclic number.

It is not a de Polignac number, because 140576269 - 2¹⁷ = 140445197 is a prime.

It is a super-2 number, since 2×140576269² = 39523374811920722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140576263) 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, 59487 + ... + 61804.

It is an arithmetic number, because the mean of its divisors is an integer number (18800260).

Almost surely, 2^140576269 is an apocalyptic number.

140576269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

140576269 is a deficient number, since it is larger than the sum of its proper divisors (9825811).

140576269 is a wasteful number, since it uses less digits than its factorization.

140576269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121371.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 140576269 is about 11856.4863682290. The cubic root of 140576269 is about 519.9608809329.

The spelling of 140576269 in words is "one hundred forty million, five hundred seventy-six thousand, two hundred sixty-nine".