148823455 has 32 divisors (see below), whose sum is σ = 206281728. Its totient is φ = 102009600.

The previous prime is 148823419. The next prime is 148823461. The reversal of 148823455 is 554328841.

It is not a de Polignac number, because 148823455 - 2¹⁵ = 148790687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88987 + ... + 90643.

It is an arithmetic number, because the mean of its divisors is an integer number (6446304).

Almost surely, 2^148823455 is an apocalyptic number.

148823455 is a deficient number, since it is larger than the sum of its proper divisors (57458273).

148823455 is a wasteful number, since it uses less digits than its factorization.

148823455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its digits is 153600, while the sum is 40.

The square root of 148823455 is about 12199.3219073849. The cubic root of 148823455 is about 529.9364525684.

The spelling of 148823455 in words is "one hundred forty-eight million, eight hundred twenty-three thousand, four hundred fifty-five".