148055493 has 8 divisors (see below), whose sum is σ = 201998368. Its totient is φ = 96408144.

The previous prime is 148055491. The next prime is 148055513. The reversal of 148055493 is 394550841.

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

It is not a de Polignac number, because 148055493 - 2¹ = 148055491 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148055491) 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, 573730 + ... + 573987.

It is an arithmetic number, because the mean of its divisors is an integer number (25249796).

Almost surely, 2^148055493 is an apocalyptic number.

It is an amenable number.

148055493 is a deficient number, since it is larger than the sum of its proper divisors (53942875).

148055493 is a wasteful number, since it uses less digits than its factorization.

148055493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147763.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 148055493 is about 12167.8055950940. The cubic root of 148055493 is about 529.0233503248.

The spelling of 148055493 in words is "one hundred forty-eight million, fifty-five thousand, four hundred ninety-three".