148162500 has 144 divisors (see below), whose sum is σ = 481219200. Its totient is φ = 39420000.

The previous prime is 148162459. The next prime is 148162519. The reversal of 148162500 is 5261841.

148162500 is a `hidden beast` number, since 148 + 16 + 2 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 47 ways as a sum of consecutive naturals, for example, 337281 + ... + 337719.

It is an arithmetic number, because the mean of its divisors is an integer number (3341800).

Almost surely, 2^148162500 is an apocalyptic number.

148162500 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 148162500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240609600).

148162500 is an abundant number, since it is smaller than the sum of its proper divisors (333056700).

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

148162500 is an equidigital number, since it uses as much as digits as its factorization.

148162500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 148162500 is about 12172.2019372010. The cubic root of 148162500 is about 529.1507700462.

The spelling of 148162500 in words is "one hundred forty-eight million, one hundred sixty-two thousand, five hundred".