148385940 has 24 divisors (see below), whose sum is σ = 415480800. Its totient is φ = 39569568.

The previous prime is 148385921. The next prime is 148385959. The reversal of 148385940 is 49583841.

It is an interprime number because it is at equal distance from previous prime (148385921) and next prime (148385959).

It is a junction number, because it is equal to n+sod(n) for n = 148385892 and 148385901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236490 + ... + 1236609.

It is an arithmetic number, because the mean of its divisors is an integer number (17311700).

Almost surely, 2^148385940 is an apocalyptic number.

148385940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148385940 is an abundant number, since it is smaller than the sum of its proper divisors (267094860).

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

148385940 is a wasteful number, since it uses less digits than its factorization.

148385940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473111 (or 2473109 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 148385940 is about 12181.3767694789. The cubic root of 148385940 is about 529.4166359319.

The spelling of 148385940 in words is "one hundred forty-eight million, three hundred eighty-five thousand, nine hundred forty".