148499273 has 16 divisors (see below), whose sum is σ = 164021760. Its totient is φ = 133588416.

The previous prime is 148499261. The next prime is 148499279. The reversal of 148499273 is 372994841.

It is not a de Polignac number, because 148499273 - 2²⁴ = 131722057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148499279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219011 + ... + 219687.

It is an arithmetic number, because the mean of its divisors is an integer number (10251360).

Almost surely, 2^148499273 is an apocalyptic number.

148499273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148499273 is a deficient number, since it is larger than the sum of its proper divisors (15522487).

148499273 is a wasteful number, since it uses less digits than its factorization.

148499273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its digits is 435456, while the sum is 47.

The square root of 148499273 is about 12186.0277777461. The cubic root of 148499273 is about 529.5513861348.

The spelling of 148499273 in words is "one hundred forty-eight million, four hundred ninety-nine thousand, two hundred seventy-three".