148322664 has 160 divisors (see below), whose sum is σ = 500068800. Its totient is φ = 40124160.

The previous prime is 148322663. The next prime is 148322687. The reversal of 148322664 is 466223841.

148322664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148322664² = 43999225312113792, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (148322663) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85324 + ... + 87044.

It is an arithmetic number, because the mean of its divisors is an integer number (3125430).

Almost surely, 2^148322664 is an apocalyptic number.

148322664 is a gapful number since it is divisible by the number (14) 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 148322664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250034400).

148322664 is an abundant number, since it is smaller than the sum of its proper divisors (351746136).

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

148322664 is a wasteful number, since it uses less digits than its factorization.

148322664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1752 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 148322664 is about 12178.7792491694. The cubic root of 148322664 is about 529.3413724448.

The spelling of 148322664 in words is "one hundred forty-eight million, three hundred twenty-two thousand, six hundred sixty-four".