148948720 has 20 divisors (see below), whose sum is σ = 346305960. Its totient is φ = 59579456.

The previous prime is 148948711. The next prime is 148948739. The reversal of 148948720 is 27849841.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930850 + ... + 931009.

It is an arithmetic number, because the mean of its divisors is an integer number (17315298).

Almost surely, 2^148948720 is an apocalyptic number.

148948720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148948720 is an abundant number, since it is smaller than the sum of its proper divisors (197357240).

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

148948720 is a wasteful number, since it uses less digits than its factorization.

148948720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861872 (or 1861866 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 148948720 is about 12204.4549243299. The cubic root of 148948720 is about 530.0850937300.

The spelling of 148948720 in words is "one hundred forty-eight million, nine hundred forty-eight thousand, seven hundred twenty".