148993353 has 6 divisors (see below), whose sum is σ = 215212634. Its totient is φ = 99328896.

The previous prime is 148993331. The next prime is 148993363. The reversal of 148993353 is 353399841.

It can be written as a sum of positive squares in only one way, i.e., 102576384 + 46416969 = 10128^2 + 6813^2 .

It is not a de Polignac number, because 148993353 - 2¹⁶ = 148927817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148993299 and 148993308.

It is not an unprimeable number, because it can be changed into a prime (148993363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8277400 + ... + 8277417.

Almost surely, 2^148993353 is an apocalyptic number.

It is an amenable number.

148993353 is a deficient number, since it is larger than the sum of its proper divisors (66219281).

148993353 is a wasteful number, since it uses less digits than its factorization.

148993353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16554823 (or 16554820 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 148993353 is about 12206.2833409683. The cubic root of 148993353 is about 530.1380357206.

The spelling of 148993353 in words is "one hundred forty-eight million, nine hundred ninety-three thousand, three hundred fifty-three".