148593494 has 8 divisors (see below), whose sum is σ = 254731728. Its totient is φ = 63682920.

The previous prime is 148593493. The next prime is 148593539. The reversal of 148593494 is 494395841.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148593491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5306897 + ... + 5306924.

It is an arithmetic number, because the mean of its divisors is an integer number (31841466).

Almost surely, 2^148593494 is an apocalyptic number.

148593494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148593494 is a deficient number, since it is larger than the sum of its proper divisors (106138234).

148593494 is a wasteful number, since it uses less digits than its factorization.

148593494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613830.

The product of its digits is 622080, while the sum is 47.

The square root of 148593494 is about 12189.8931086372. The cubic root of 148593494 is about 529.6633604480.

The spelling of 148593494 in words is "one hundred forty-eight million, five hundred ninety-three thousand, four hundred ninety-four".