148944450 has 24 divisors (see below), whose sum is σ = 369382608. Its totient is φ = 39718480.

The previous prime is 148944449. The next prime is 148944451. The reversal of 148944450 is 54449841.

It is an interprime number because it is at equal distance from previous prime (148944449) and next prime (148944451).

It is a junction number, because it is equal to n+sod(n) for n = 148944399 and 148944408.

It is not an unprimeable number, because it can be changed into a prime (148944451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496332 + ... + 496631.

It is an arithmetic number, because the mean of its divisors is an integer number (15390942).

Almost surely, 2^148944450 is an apocalyptic number.

148944450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148944450 is an abundant number, since it is smaller than the sum of its proper divisors (220438158).

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

148944450 is a wasteful number, since it uses less digits than its factorization.

148944450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992978 (or 992973 counting only the distinct ones).

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

The square root of 148944450 is about 12204.2799869554. The cubic root of 148944450 is about 530.0800282619.

The spelling of 148944450 in words is "one hundred forty-eight million, nine hundred forty-four thousand, four hundred fifty".