1253190148 has 48 divisors (see below), whose sum is σ = 2578812544. Its totient is φ = 521614080.

The previous prime is 1253190143. The next prime is 1253190157. The reversal of 1253190148 is 8410913521.

It is not an unprimeable number, because it can be changed into a prime (1253190143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069603 + ... + 1070773.

Almost surely, 2^1253190148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253190148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289406272).

1253190148 is an abundant number, since it is smaller than the sum of its proper divisors (1325622396).

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

1253190148 is a wasteful number, since it uses less digits than its factorization.

1253190148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2250 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1253190148 is about 35400.4258166480. The cubic root of 1253190148 is about 1078.1329619385.

The spelling of 1253190148 in words is "one billion, two hundred fifty-three million, one hundred ninety thousand, one hundred forty-eight".