146140253 has 8 divisors (see below), whose sum is σ = 167315520. Its totient is φ = 125039520.

The previous prime is 146140237. The next prime is 146140261. The reversal of 146140253 is 352041641.

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 146140253 - 2⁴ = 146140237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146140853) 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, 14363 + ... + 22328.

It is an arithmetic number, because the mean of its divisors is an integer number (20914440).

Almost surely, 2^146140253 is an apocalyptic number.

It is an amenable number.

146140253 is a deficient number, since it is larger than the sum of its proper divisors (21175267).

146140253 is an equidigital number, since it uses as much as digits as its factorization.

146140253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37267.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 146140253 is about 12088.8482908836. The cubic root of 146140253 is about 526.7323010566.

Adding to 146140253 its reverse (352041641), we get a palindrome (498181894).

It can be divided in two parts, 1461 and 40253, that added together give a palindrome (41714).

The spelling of 146140253 in words is "one hundred forty-six million, one hundred forty thousand, two hundred fifty-three".