140611652 has 12 divisors (see below), whose sum is σ = 246165696. Its totient is φ = 70278600.

The previous prime is 140611643. The next prime is 140611657. The reversal of 140611652 is 256116041.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140611657) 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, 8777 + ... + 18927.

It is an arithmetic number, because the mean of its divisors is an integer number (20513808).

Almost surely, 2^140611652 is an apocalyptic number.

It is an amenable number.

140611652 is a deficient number, since it is larger than the sum of its proper divisors (105554044).

140611652 is a wasteful number, since it uses less digits than its factorization.

140611652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618 (or 13616 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 140611652 is about 11857.9784111795. The cubic root of 140611652 is about 520.0045019334.

Adding to 140611652 its reverse (256116041), we get a palindrome (396727693).

The spelling of 140611652 in words is "one hundred forty million, six hundred eleven thousand, six hundred fifty-two".