148173864 has 32 divisors (see below), whose sum is σ = 371891520. Its totient is φ = 49197056.

The previous prime is 148173833. The next prime is 148173871. The reversal of 148173864 is 468371841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5844 + ... + 18179.

It is an arithmetic number, because the mean of its divisors is an integer number (11621610).

Almost surely, 2^148173864 is an apocalyptic number.

It is an amenable number.

148173864 is an abundant number, since it is smaller than the sum of its proper divisors (223717656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148173864 is a wasteful number, since it uses less digits than its factorization.

148173864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24289 (or 24285 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 148173864 is about 12172.6687295761. The cubic root of 148173864 is about 529.1642982458.

It can be divided in two parts, 14817 and 3864, that added together give a palindrome (18681).

The spelling of 148173864 in words is "one hundred forty-eight million, one hundred seventy-three thousand, eight hundred sixty-four".