148169243 has 8 divisors (see below), whose sum is σ = 159599616. Its totient is φ = 137154600.

The previous prime is 148169233. The next prime is 148169251. The reversal of 148169243 is 342961841.

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 148169243 - 2⁸ = 148168987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148169197 and 148169206.

It is not an unprimeable number, because it can be changed into a prime (148169233) 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 7 ways as a sum of consecutive naturals, for example, 103193 + ... + 104618.

It is an arithmetic number, because the mean of its divisors is an integer number (19949952).

Almost surely, 2^148169243 is an apocalyptic number.

148169243 is a deficient number, since it is larger than the sum of its proper divisors (11430373).

148169243 is a wasteful number, since it uses less digits than its factorization.

148169243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207865.

The product of its digits is 41472, while the sum is 38.

The square root of 148169243 is about 12172.4789176240. The cubic root of 148169243 is about 529.1587972900.

The spelling of 148169243 in words is "one hundred forty-eight million, one hundred sixty-nine thousand, two hundred forty-three".