148375332 has 162 divisors, whose sum is σ = 462441798. Its totient is φ = 39989376.

The previous prime is 148375321. The next prime is 148375333. The reversal of 148375332 is 233573841.

It can be written as a sum of positive squares in only one way, i.e., 107619876 + 40755456 = 10374^2 + 6384^2 .

It is a super-2 number, since 2×148375332² = 44030478292220448, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (148375333) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 636688 + ... + 636920.

It is an arithmetic number, because the mean of its divisors is an integer number (2854579).

Almost surely, 2^148375332 is an apocalyptic number.

148375332 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 148375332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231220899).

148375332 is an abundant number, since it is smaller than the sum of its proper divisors (314066466).

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

148375332 is a wasteful number, since it uses less digits than its factorization.

148375332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 264 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 148375332 is about 12180.9413429341. The cubic root of 148375332 is about 529.4040197647.

The spelling of 148375332 in words is "one hundred forty-eight million, three hundred seventy-five thousand, three hundred thirty-two".