148345920 has 168 divisors, whose sum is σ = 537301440. Its totient is φ = 37463040.

The previous prime is 148345903. The next prime is 148345931. The reversal of 148345920 is 29543841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53365 + ... + 56075.

Almost surely, 2^148345920 is an apocalyptic number.

148345920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148345920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268650720).

148345920 is an abundant number, since it is smaller than the sum of its proper divisors (388955520).

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

148345920 is a wasteful number, since it uses less digits than its factorization.

148345920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 148345920 is about 12179.7339872429. The cubic root of 148345920 is about 529.3690367259.

The spelling of 148345920 in words is "one hundred forty-eight million, three hundred forty-five thousand, nine hundred twenty".