148346493 has 8 divisors (see below), whose sum is σ = 199610400. Its totient is φ = 97990128.

The previous prime is 148346491. The next prime is 148346521. The reversal of 148346493 is 394643841.

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

It is not a de Polignac number, because 148346493 - 2¹ = 148346491 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148346491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226503 + ... + 227156.

It is an arithmetic number, because the mean of its divisors is an integer number (24951300).

Almost surely, 2^148346493 is an apocalyptic number.

It is an amenable number.

148346493 is a deficient number, since it is larger than the sum of its proper divisors (51263907).

148346493 is a wasteful number, since it uses less digits than its factorization.

148346493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453771.

The product of its digits is 248832, while the sum is 42.

The square root of 148346493 is about 12179.7575099014. The cubic root of 148346493 is about 529.3697183041.

The spelling of 148346493 in words is "one hundred forty-eight million, three hundred forty-six thousand, four hundred ninety-three".