140225153 has 8 divisors (see below), whose sum is σ = 146378280. Its totient is φ = 134196480.

The previous prime is 140225147. The next prime is 140225167. The reversal of 140225153 is 351522041.

It can be written as a sum of positive squares in 4 ways, for example, as 46076944 + 94148209 = 6788^2 + 9703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140225153 - 2¹⁴ = 140208769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140225143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28808 + ... + 33321.

It is an arithmetic number, because the mean of its divisors is an integer number (18297285).

Almost surely, 2^140225153 is an apocalyptic number.

It is an amenable number.

140225153 is a deficient number, since it is larger than the sum of its proper divisors (6153127).

140225153 is an equidigital number, since it uses as much as digits as its factorization.

140225153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62227.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 140225153 is about 11841.6701946980. The cubic root of 140225153 is about 519.5276195783.

Adding to 140225153 its reverse (351522041), we get a palindrome (491747194).

The spelling of 140225153 in words is "one hundred forty million, two hundred twenty-five thousand, one hundred fifty-three".