148135623 has 8 divisors (see below), whose sum is σ = 198772848. Its totient is φ = 98127744.

The previous prime is 148135621. The next prime is 148135657. The reversal of 148135623 is 326531841.

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

It is not a de Polignac number, because 148135623 - 2¹ = 148135621 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148135621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156786 + ... + 157727.

It is an arithmetic number, because the mean of its divisors is an integer number (24846606).

Almost surely, 2^148135623 is an apocalyptic number.

148135623 is a deficient number, since it is larger than the sum of its proper divisors (50637225).

148135623 is a wasteful number, since it uses less digits than its factorization.

148135623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314673.

The product of its digits is 17280, while the sum is 33.

The square root of 148135623 is about 12171.0978551649. The cubic root of 148135623 is about 529.1187717441.

The spelling of 148135623 in words is "one hundred forty-eight million, one hundred thirty-five thousand, six hundred twenty-three".