148379418 has 32 divisors (see below), whose sum is σ = 359709120. Its totient is φ = 44963280.

The previous prime is 148379393. The next prime is 148379419. The reversal of 148379418 is 814973841.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (148379419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124305 + ... + 125492.

It is an arithmetic number, because the mean of its divisors is an integer number (11240910).

Almost surely, 2^148379418 is an apocalyptic number.

148379418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148379418 is an abundant number, since it is smaller than the sum of its proper divisors (211329702).

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

148379418 is a wasteful number, since it uses less digits than its factorization.

148379418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249819 (or 249813 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 148379418 is about 12181.1090628070. The cubic root of 148379418 is about 529.4088793438.

The spelling of 148379418 in words is "one hundred forty-eight million, three hundred seventy-nine thousand, four hundred eighteen".