148683953 has 18 divisors (see below), whose sum is σ = 166717362. Its totient is φ = 132499840.

The previous prime is 148683947. The next prime is 148683961. The reversal of 148683953 is 359386841.

It can be written as a sum of positive squares in only one way, i.e., 121727089 + 26956864 = 11033^2 + 5192^2 .

It is not a de Polignac number, because 148683953 - 2⁸ = 148683697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148683898 and 148683907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148683923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 421025 + ... + 421377.

Almost surely, 2^148683953 is an apocalyptic number.

It is an amenable number.

148683953 is a deficient number, since it is larger than the sum of its proper divisors (18033409).

148683953 is an equidigital number, since it uses as much as digits as its factorization.

148683953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 423 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 148683953 is about 12193.6029540083. The cubic root of 148683953 is about 529.7708193892.

The spelling of 148683953 in words is "one hundred forty-eight million, six hundred eighty-three thousand, nine hundred fifty-three".