148738000 has 80 divisors (see below), whose sum is σ = 371404800. Its totient is φ = 57552000.

The previous prime is 148737991. The next prime is 148738001. The reversal of 148738000 is 837841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148738001) 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, 60801 + ... + 63199.

It is an arithmetic number, because the mean of its divisors is an integer number (4642560).

Almost surely, 2^148738000 is an apocalyptic number.

148738000 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 148738000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185702400).

148738000 is an abundant number, since it is smaller than the sum of its proper divisors (222666800).

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

148738000 is a wasteful number, since it uses less digits than its factorization.

148738000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 148738000 is about 12195.8189556913. The cubic root of 148738000 is about 529.8350026322.

The spelling of 148738000 in words is "one hundred forty-eight million, seven hundred thirty-eight thousand".