148263920 has 40 divisors (see below), whose sum is σ = 393959904. Its totient is φ = 50833152.

The previous prime is 148263901. The next prime is 148263937. The reversal of 148263920 is 29362841.

148263920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 131819 + ... + 132938.

Almost surely, 2^148263920 is an apocalyptic number.

148263920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148263920 is an abundant number, since it is smaller than the sum of its proper divisors (245695984).

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

148263920 is a wasteful number, since it uses less digits than its factorization.

148263920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264777 (or 264771 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 148263920 is about 12176.3672743557. The cubic root of 148263920 is about 529.2714803711.

The spelling of 148263920 in words is "one hundred forty-eight million, two hundred sixty-three thousand, nine hundred twenty".