140925433 has 18 divisors (see below), whose sum is σ = 157985646. Its totient is φ = 125611200.

The previous prime is 140925419. The next prime is 140925443. The reversal of 140925433 is 334529041.

It can be written as a sum of positive squares in 3 ways, for example, as 40284409 + 100641024 = 6347^2 + 10032^2 .

It is not a de Polignac number, because 140925433 - 2⁹ = 140924921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140925395 and 140925404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140925403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 450085 + ... + 450397.

Almost surely, 2^140925433 is an apocalyptic number.

It is an amenable number.

140925433 is a deficient number, since it is larger than the sum of its proper divisors (17060213).

140925433 is an equidigital number, since it uses as much as digits as its factorization.

140925433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 140925433 is about 11871.2018346922. The cubic root of 140925433 is about 520.3910187660.

The spelling of 140925433 in words is "one hundred forty million, nine hundred twenty-five thousand, four hundred thirty-three".