140675652 has 36 divisors (see below), whose sum is σ = 382951660. Its totient is φ = 43284672.

The previous prime is 140675651. The next prime is 140675669. The reversal of 140675652 is 256576041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57062916 + 83612736 = 7554^2 + 9144^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140675651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149827 + ... + 150762.

Almost surely, 2^140675652 is an apocalyptic number.

140675652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140675652 is an abundant number, since it is smaller than the sum of its proper divisors (242276008).

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

140675652 is a wasteful number, since it uses less digits than its factorization.

140675652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300612 (or 300607 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 140675652 is about 11860.6767091933. The cubic root of 140675652 is about 520.0833840642.

The spelling of 140675652 in words is "one hundred forty million, six hundred seventy-five thousand, six hundred fifty-two".