148505841 has 72 divisors (see below), whose sum is σ = 250967808. Its totient is φ = 84427200.

The previous prime is 148505837. The next prime is 148505849.

148505841 is a `hidden beast` number, since 148 + 505 + 8 + 4 + 1 = 666.

148505841 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 148505841 - 2² = 148505837 is a prime.

It is a super-2 number, since 2×148505841² = 44107969622234562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148505796 and 148505805.

It is not an unprimeable number, because it can be changed into a prime (148505849) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1789186 + ... + 1789268.

It is an arithmetic number, because the mean of its divisors is an integer number (3485664).

Almost surely, 2^148505841 is an apocalyptic number.

148505841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148505841 is a deficient number, since it is larger than the sum of its proper divisors (102461967).

148505841 is a wasteful number, since it uses less digits than its factorization.

148505841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 148505841 is about 12186.2972637303. The cubic root of 148505841 is about 529.5591932263.

The spelling of 148505841 in words is "one hundred forty-eight million, five hundred five thousand, eight hundred forty-one".