148518900 has 144 divisors (see below), whose sum is σ = 485177280. Its totient is φ = 38966400.

The previous prime is 148518899. The next prime is 148518911. The reversal of 148518900 is 9815841.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180490 + ... + 181310.

Almost surely, 2^148518900 is an apocalyptic number.

148518900 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 148518900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242588640).

148518900 is an abundant number, since it is smaller than the sum of its proper divisors (336658380).

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

148518900 is a wasteful number, since it uses less digits than its factorization.

148518900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 148518900 is about 12186.8330586744. The cubic root of 148518900 is about 529.5747151989.

The spelling of 148518900 in words is "one hundred forty-eight million, five hundred eighteen thousand, nine hundred".