148399253 has 8 divisors (see below), whose sum is σ = 156822720. Its totient is φ = 140037120.

The previous prime is 148399217. The next prime is 148399259. The reversal of 148399253 is 352993841.

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 148399253 - 2⁶ = 148399189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148399259) 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, 10313 + ... + 20078.

It is an arithmetic number, because the mean of its divisors is an integer number (19602840).

Almost surely, 2^148399253 is an apocalyptic number.

It is an amenable number.

148399253 is a deficient number, since it is larger than the sum of its proper divisors (8423467).

148399253 is a wasteful number, since it uses less digits than its factorization.

148399253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30667.

The product of its digits is 233280, while the sum is 44.

The square root of 148399253 is about 12181.9232061280. The cubic root of 148399253 is about 529.4324683235.

The spelling of 148399253 in words is "one hundred forty-eight million, three hundred ninety-nine thousand, two hundred fifty-three".