148218255415 has 12 divisors (see below), whose sum is σ = 182798914536. Its totient is φ = 115369879968.

The previous prime is 148218255413. The next prime is 148218255431. The reversal of 148218255415 is 514552812841.

It is not a de Polignac number, because 148218255415 - 2¹ = 148218255413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148218255413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10819909 + ... + 10833598.

It is an arithmetic number, because the mean of its divisors is an integer number (15233242878).

Almost surely, 2^148218255415 is an apocalyptic number.

148218255415 is a deficient number, since it is larger than the sum of its proper divisors (34580659121).

148218255415 is an equidigital number, since it uses as much as digits as its factorization.

148218255415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21653586 (or 21653549 counting only the distinct ones).

The product of its digits is 512000, while the sum is 46.

The spelling of 148218255415 in words is "one hundred forty-eight billion, two hundred eighteen million, two hundred fifty-five thousand, four hundred fifteen".