148692193 has 8 divisors (see below), whose sum is σ = 165652200. Its totient is φ = 132521088.

The previous prime is 148692179. The next prime is 148692209. The reversal of 148692193 is 391296841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46621584 + 102070609 = 6828^2 + 10103^2 .

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 148692193 - 2¹³ = 148684001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148692133) 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, 196828 + ... + 197581.

It is an arithmetic number, because the mean of its divisors is an integer number (20706525).

Almost surely, 2^148692193 is an apocalyptic number.

148692193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148692193 is a deficient number, since it is larger than the sum of its proper divisors (16960007).

148692193 is a wasteful number, since it uses less digits than its factorization.

148692193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394451.

The product of its digits is 93312, while the sum is 43.

The square root of 148692193 is about 12193.9408314130. The cubic root of 148692193 is about 529.7806057645.

The spelling of 148692193 in words is "one hundred forty-eight million, six hundred ninety-two thousand, one hundred ninety-three".