146426055 has 8 divisors (see below), whose sum is σ = 234281712. Its totient is φ = 78093888.

The previous prime is 146426053. The next prime is 146426099. The reversal of 146426055 is 550624641.

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

It is not a de Polignac number, because 146426055 - 2¹ = 146426053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146426053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880854 + ... + 4880883.

It is an arithmetic number, because the mean of its divisors is an integer number (29285214).

Almost surely, 2^146426055 is an apocalyptic number.

146426055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146426055 is a deficient number, since it is larger than the sum of its proper divisors (87855657).

146426055 is an equidigital number, since it uses as much as digits as its factorization.

146426055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761745.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 146426055 is about 12100.6634115655. The cubic root of 146426055 is about 527.0754488484.

The spelling of 146426055 in words is "one hundred forty-six million, four hundred twenty-six thousand, fifty-five".