148656144 has 80 divisors (see below), whose sum is σ = 472664192. Its totient is φ = 39204864.

The previous prime is 148656113. The next prime is 148656169. The reversal of 148656144 is 441656841.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12649 + ... + 21384.

Almost surely, 2^148656144 is an apocalyptic number.

148656144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148656144 is an abundant number, since it is smaller than the sum of its proper divisors (324008048).

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

148656144 is a wasteful number, since it uses less digits than its factorization.

148656144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34064 (or 34058 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 148656144 is about 12192.4625896494. The cubic root of 148656144 is about 529.7377888906.

It can be divided in two parts, 1486 and 56144, that added together give a triangular number (57630 = T₃₃₉).

The spelling of 148656144 in words is "one hundred forty-eight million, six hundred fifty-six thousand, one hundred forty-four".