148444500 has 48 divisors (see below), whose sum is σ = 432274752. Its totient is φ = 39584800.

The previous prime is 148444489. The next prime is 148444501. The reversal of 148444500 is 5444841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148444501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47982 + ... + 50981.

It is an arithmetic number, because the mean of its divisors is an integer number (9005724).

Almost surely, 2^148444500 is an apocalyptic number.

148444500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148444500 is an abundant number, since it is smaller than the sum of its proper divisors (283830252).

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

148444500 is a wasteful number, since it uses less digits than its factorization.

148444500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98985 (or 98973 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 148444500 is about 12183.7802015631. The cubic root of 148444500 is about 529.4862709228.

The spelling of 148444500 in words is "one hundred forty-eight million, four hundred forty-four thousand, five hundred".