148443554 has 8 divisors (see below), whose sum is σ = 254474688. Its totient is φ = 63618660.

The previous prime is 148443553. The next prime is 148443563. The reversal of 148443554 is 455344841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (148443551) 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 3 ways as a sum of consecutive naturals, for example, 5301542 + ... + 5301569.

It is an arithmetic number, because the mean of its divisors is an integer number (31809336).

Almost surely, 2^148443554 is an apocalyptic number.

148443554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148443554 is a deficient number, since it is larger than the sum of its proper divisors (106031134).

148443554 is a wasteful number, since it uses less digits than its factorization.

148443554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603120.

The product of its digits is 153600, while the sum is 38.

The square root of 148443554 is about 12183.7413793957. The cubic root of 148443554 is about 529.4851461588.

The spelling of 148443554 in words is "one hundred forty-eight million, four hundred forty-three thousand, five hundred fifty-four".