148955554 has 32 divisors (see below), whose sum is σ = 257463360. Its totient is φ = 63921600.

The previous prime is 148955531. The next prime is 148955557. The reversal of 148955554 is 455559841.

It is not an unprimeable number, because it can be changed into a prime (148955557) 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 15 ways as a sum of consecutive naturals, for example, 192312 + ... + 193084.

It is an arithmetic number, because the mean of its divisors is an integer number (8045730).

Almost surely, 2^148955554 is an apocalyptic number.

148955554 is a deficient number, since it is larger than the sum of its proper divisors (108507806).

148955554 is a wasteful number, since it uses less digits than its factorization.

148955554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its digits is 720000, while the sum is 46.

The square root of 148955554 is about 12204.7349008489. The cubic root of 148955554 is about 530.0932006501.

It can be divided in two parts, 14895 and 5554, that added together give a square (20449 = 143²).

The spelling of 148955554 in words is "one hundred forty-eight million, nine hundred fifty-five thousand, five hundred fifty-four".