148548574215 has 128 divisors (see below), whose sum is σ = 274572840960. Its totient is φ = 77098573440.

The previous prime is 148548574199. The next prime is 148548574217. The reversal of 148548574215 is 512475845841.

148548574215 is a `hidden beast` number, since 1 + 4 + 8 + 5 + 48 + 574 + 21 + 5 = 666.

It is not a de Polignac number, because 148548574215 - 2⁴ = 148548574199 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148548574217) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 202657989 + ... + 202658721.

It is an arithmetic number, because the mean of its divisors is an integer number (2145100320).

Almost surely, 2^148548574215 is an apocalyptic number.

148548574215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148548574215 is a deficient number, since it is larger than the sum of its proper divisors (126024266745).

148548574215 is an frugal number, since it uses more digits than its factorization.

148548574215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1215 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 54.

The spelling of 148548574215 in words is "one hundred forty-eight billion, five hundred forty-eight million, five hundred seventy-four thousand, two hundred fifteen".