148662144 has 96 divisors (see below), whose sum is σ = 453014640. Its totient is φ = 46632960.

The previous prime is 148662119. The next prime is 148662169. The reversal of 148662144 is 441266841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148662119) and next prime (148662169).

It is a tau number, because it is divible by the number of its divisors (96).

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 junction number, because it is equal to n+sod(n) for n = 148662099 and 148662108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15789 + ... + 23379.

Almost surely, 2^148662144 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 148662144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226507320).

148662144 is an abundant number, since it is smaller than the sum of its proper divisors (304352496).

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

148662144 is a wasteful number, since it uses less digits than its factorization.

148662144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628 (or 7613 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 148662144 is about 12192.7086408230. The cubic root of 148662144 is about 529.7449158165.

The spelling of 148662144 in words is "one hundred forty-eight million, six hundred sixty-two thousand, one hundred forty-four".