140489495 has 8 divisors (see below), whose sum is σ = 168690816. Its totient is φ = 112322656.

The previous prime is 140489491. The next prime is 140489501. The reversal of 140489495 is 594984041.

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 140489495 - 2² = 140489491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140489491) 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, 1409 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (21086352).

Almost surely, 2^140489495 is an apocalyptic number.

140489495 is a deficient number, since it is larger than the sum of its proper divisors (28201321).

140489495 is a wasteful number, since it uses less digits than its factorization.

140489495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 140489495 is about 11852.8264561665. The cubic root of 140489495 is about 519.8538728948.

The spelling of 140489495 in words is "one hundred forty million, four hundred eighty-nine thousand, four hundred ninety-five".