148121500 has 24 divisors (see below), whose sum is σ = 323498448. Its totient is φ = 59248400.

The previous prime is 148121483. The next prime is 148121513. The reversal of 148121500 is 5121841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147622 + ... + 148621.

It is an arithmetic number, because the mean of its divisors is an integer number (13479102).

Almost surely, 2^148121500 is an apocalyptic number.

148121500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148121500 is an abundant number, since it is smaller than the sum of its proper divisors (175376948).

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

148121500 is a wasteful number, since it uses less digits than its factorization.

148121500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296262 (or 296250 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 148121500 is about 12170.5176553834. The cubic root of 148121500 is about 529.1019561132.

The spelling of 148121500 in words is "one hundred forty-eight million, one hundred twenty-one thousand, five hundred".