253020148 has 12 divisors (see below), whose sum is σ = 462036960. Its totient is φ = 121009592.

The previous prime is 253020139. The next prime is 253020149. The reversal of 253020148 is 841020352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253020149) 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, 1375018 + ... + 1375201.

It is an arithmetic number, because the mean of its divisors is an integer number (38503080).

Almost surely, 2^253020148 is an apocalyptic number.

It is an amenable number.

253020148 is a deficient number, since it is larger than the sum of its proper divisors (209016812).

253020148 is a wasteful number, since it uses less digits than its factorization.

253020148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750246 (or 2750244 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 253020148 is about 15906.6070549316. The cubic root of 253020148 is about 632.4871431091.

The spelling of 253020148 in words is "two hundred fifty-three million, twenty thousand, one hundred forty-eight".