140961236 has 24 divisors (see below), whose sum is σ = 266109984. Its totient is φ = 64948320.

The previous prime is 140961211. The next prime is 140961269. The reversal of 140961236 is 632169041.

140961236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33971 + ... + 37893.

It is an arithmetic number, because the mean of its divisors is an integer number (11087916).

Almost surely, 2^140961236 is an apocalyptic number.

It is an amenable number.

140961236 is a deficient number, since it is larger than the sum of its proper divisors (125148748).

140961236 is a wasteful number, since it uses less digits than its factorization.

140961236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 140961236 is about 11872.7097159831. The cubic root of 140961236 is about 520.4350845807.

The spelling of 140961236 in words is "one hundred forty million, nine hundred sixty-one thousand, two hundred thirty-six".