140653002 has 32 divisors (see below), whose sum is σ = 340405632. Its totient is φ = 37822464.

The previous prime is 140652977. The next prime is 140653057. The reversal of 140653002 is 200356041.

It is a happy number.

It is a super-2 number, since 2×140653002² = 39566533943224008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 140653002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97783 + ... + 99210.

It is an arithmetic number, because the mean of its divisors is an integer number (10637676).

Almost surely, 2^140653002 is an apocalyptic number.

140653002 is an abundant number, since it is smaller than the sum of its proper divisors (199752630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140653002 is a wasteful number, since it uses less digits than its factorization.

140653002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197022.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140653002 is about 11859.7218348492. The cubic root of 140653002 is about 520.0554699209.

The spelling of 140653002 in words is "one hundred forty million, six hundred fifty-three thousand, two".