148550340 has 24 divisors (see below), whose sum is σ = 415941120. Its totient is φ = 39613408.

The previous prime is 148550299. The next prime is 148550387. The reversal of 148550340 is 43055841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 148550298 and 148550307.

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 in 7 ways as a sum of consecutive naturals, for example, 1237860 + ... + 1237979.

It is an arithmetic number, because the mean of its divisors is an integer number (17330880).

Almost surely, 2^148550340 is an apocalyptic number.

148550340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148550340 is an abundant number, since it is smaller than the sum of its proper divisors (267390780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148550340 is a wasteful number, since it uses less digits than its factorization.

148550340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475851 (or 2475849 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 148550340 is about 12188.1229071584. The cubic root of 148550340 is about 529.6120811600.

The spelling of 148550340 in words is "one hundred forty-eight million, five hundred fifty thousand, three hundred forty".