148623393 has 16 divisors (see below), whose sum is σ = 205316096. Its totient is φ = 95530320.

The previous prime is 148623379. The next prime is 148623407. The reversal of 148623393 is 393326841.

It is an interprime number because it is at equal distance from previous prime (148623379) and next prime (148623407).

It is not a de Polignac number, because 148623393 - 2⁶ = 148623329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148623373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23496 + ... + 29142.

It is an arithmetic number, because the mean of its divisors is an integer number (12832256).

Almost surely, 2^148623393 is an apocalyptic number.

It is an amenable number.

148623393 is a deficient number, since it is larger than the sum of its proper divisors (56692703).

148623393 is a wasteful number, since it uses less digits than its factorization.

148623393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964.

The product of its digits is 93312, while the sum is 39.

The square root of 148623393 is about 12191.1194317831. The cubic root of 148623393 is about 529.6988831849.

The spelling of 148623393 in words is "one hundred forty-eight million, six hundred twenty-three thousand, three hundred ninety-three".