148914378 has 24 divisors (see below), whose sum is σ = 330518916. Its totient is φ = 48427200.

The previous prime is 148914331. The next prime is 148914427. The reversal of 148914378 is 873419841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110313009 + 38601369 = 10503^2 + 6213^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100153 + ... + 101628.

Almost surely, 2^148914378 is an apocalyptic number.

148914378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148914378 is an abundant number, since it is smaller than the sum of its proper divisors (181604538).

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

148914378 is a wasteful number, since it uses less digits than its factorization.

148914378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201830 (or 201827 counting only the distinct ones).

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

The square root of 148914378 is about 12203.0478979639. The cubic root of 148914378 is about 530.0443513377.

The spelling of 148914378 in words is "one hundred forty-eight million, nine hundred fourteen thousand, three hundred seventy-eight".