140651097 has 8 divisors (see below), whose sum is σ = 192603456. Its totient is φ = 91233072.

The previous prime is 140651089. The next prime is 140651099. The reversal of 140651097 is 790156041.

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

It is not a de Polignac number, because 140651097 - 2³ = 140651089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140651099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633453 + ... + 633674.

It is an arithmetic number, because the mean of its divisors is an integer number (24075432).

Almost surely, 2^140651097 is an apocalyptic number.

It is an amenable number.

140651097 is a deficient number, since it is larger than the sum of its proper divisors (51952359).

140651097 is a wasteful number, since it uses less digits than its factorization.

140651097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267167.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 140651097 is about 11859.6415207206. The cubic root of 140651097 is about 520.0531220385.

The spelling of 140651097 in words is "one hundred forty million, six hundred fifty-one thousand, ninety-seven".