148817948 has 6 divisors (see below), whose sum is σ = 260431416. Its totient is φ = 74408972.

The previous prime is 148817833. The next prime is 148817951. The reversal of 148817948 is 849718841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148817896 and 148817905.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18602240 + ... + 18602247.

It is an arithmetic number, because the mean of its divisors is an integer number (43405236).

Almost surely, 2^148817948 is an apocalyptic number.

It is an amenable number.

148817948 is a deficient number, since it is larger than the sum of its proper divisors (111613468).

148817948 is a wasteful number, since it uses less digits than its factorization.

148817948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37204491 (or 37204489 counting only the distinct ones).

The product of its digits is 516096, while the sum is 50.

The square root of 148817948 is about 12199.0961960303. The cubic root of 148817948 is about 529.9299159732.

The spelling of 148817948 in words is "one hundred forty-eight million, eight hundred seventeen thousand, nine hundred forty-eight".