148122864 has 80 divisors (see below), whose sum is σ = 427552000. Its totient is φ = 49097664.

The previous prime is 148122851. The next prime is 148122869. The reversal of 148122864 is 468221841.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148122869) 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, 85107 + ... + 86829.

It is an arithmetic number, because the mean of its divisors is an integer number (5344400).

Almost surely, 2^148122864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148122864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213776000).

148122864 is an abundant number, since it is smaller than the sum of its proper divisors (279429136).

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

148122864 is a wasteful number, since it uses less digits than its factorization.

148122864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1927 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 148122864 is about 12170.5736923121. The cubic root of 148122864 is about 529.1035802142.

The spelling of 148122864 in words is "one hundred forty-eight million, one hundred twenty-two thousand, eight hundred sixty-four".