140451002 has 32 divisors (see below), whose sum is σ = 230817600. Its totient is φ = 63842688.

The previous prime is 140450963. The next prime is 140451011. The reversal of 140451002 is 200154041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256493 + ... + 257039.

It is an arithmetic number, because the mean of its divisors is an integer number (7213050).

Almost surely, 2^140451002 is an apocalyptic number.

140451002 is a deficient number, since it is larger than the sum of its proper divisors (90366598).

140451002 is a wasteful number, since it uses less digits than its factorization.

140451002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140451002 is about 11851.2025550153. The cubic root of 140451002 is about 519.8063899543.

The spelling of 140451002 in words is "one hundred forty million, four hundred fifty-one thousand, two".