148440600 has 720 divisors, whose sum is σ = 692734680. Its totient is φ = 29030400.

The previous prime is 148440599. The next prime is 148440629. The reversal of 148440600 is 6044841.

148440600 is a `hidden beast` number, since 14 + 8 + 4 + 40 + 600 = 666.

It is a super-2 number, since 2×148440600² = 44069223456720000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 8731792 + ... + 8731808.

Almost surely, 2^148440600 is an apocalyptic number.

148440600 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 148440600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346367340).

148440600 is an abundant number, since it is smaller than the sum of its proper divisors (544294080).

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

148440600 is a wasteful number, since it uses less digits than its factorization.

148440600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 148440600 is about 12183.6201516626. The cubic root of 148440600 is about 529.4816339158.

The spelling of 148440600 in words is "one hundred forty-eight million, four hundred forty thousand, six hundred".