148342272 has 320 divisors, whose sum is σ = 494968320. Its totient is φ = 38928384.

The previous prime is 148342261. The next prime is 148342273. The reversal of 148342272 is 272243841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148342273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6449653 + ... + 6449675.

It is an arithmetic number, because the mean of its divisors is an integer number (1546776).

Almost surely, 2^148342272 is an apocalyptic number.

148342272 is a gapful number since it is divisible by the number (12) 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 148342272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247484160).

148342272 is an abundant number, since it is smaller than the sum of its proper divisors (346626048).

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

148342272 is a wasteful number, since it uses less digits than its factorization.

148342272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 77 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 148342272 is about 12179.5842293569. The cubic root of 148342272 is about 529.3646974220.

The spelling of 148342272 in words is "one hundred forty-eight million, three hundred forty-two thousand, two hundred seventy-two".