148217144940 has 72 divisors (see below), whose sum is σ = 449851195248. Its totient is φ = 39501786240.

The previous prime is 148217144927. The next prime is 148217144953. The reversal of 148217144940 is 49441712841.

148217144940 is a `hidden beast` number, since 14 + 82 + 1 + 71 + 4 + 494 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (148217144927) and next prime (148217144953).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76899 + ... + 549861.

Almost surely, 2^148217144940 is an apocalyptic number.

148217144940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148217144940 is an abundant number, since it is smaller than the sum of its proper divisors (301634050308).

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

148217144940 is a wasteful number, since it uses less digits than its factorization.

148217144940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474719 (or 474714 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 148217144940 in words is "one hundred forty-eight billion, two hundred seventeen million, one hundred forty-four thousand, nine hundred forty".