140645102 has 8 divisors (see below), whose sum is σ = 227195976. Its totient is φ = 64913112.

The previous prime is 140645101. The next prime is 140645117. The reversal of 140645102 is 201546041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140645101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704688 + ... + 2704739.

It is an arithmetic number, because the mean of its divisors is an integer number (28399497).

Almost surely, 2^140645102 is an apocalyptic number.

140645102 is a deficient number, since it is larger than the sum of its proper divisors (86550874).

140645102 is a wasteful number, since it uses less digits than its factorization.

140645102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409442.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140645102 is about 11859.3887700842. The cubic root of 140645102 is about 520.0457331572.

The spelling of 140645102 in words is "one hundred forty million, six hundred forty-five thousand, one hundred two".