140965902 has 192 divisors, whose sum is σ = 412439040. Its totient is φ = 33696000.

The previous prime is 140965889. The next prime is 140965933. The reversal of 140965902 is 209569041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1395652 + ... + 1395752.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 2^140965902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140965902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206219520).

140965902 is an abundant number, since it is smaller than the sum of its proper divisors (271473138).

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

140965902 is a wasteful number, since it uses less digits than its factorization.

140965902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 140965902 is about 11872.9062154133. The cubic root of 140965902 is about 520.4408268764.

The spelling of 140965902 in words is "one hundred forty million, nine hundred sixty-five thousand, nine hundred two".