148619502144 has 63 divisors (see below), whose sum is σ = 426017490483. Its totient is φ = 49536749952.

The previous prime is 148619502077. The next prime is 148619502193. The reversal of 148619502144 is 441205916841.

The square root of 148619502144 is 385512.

It is a perfect power (a square), and thus also a powerful number.

148619502144 is a `hidden beast` number, since 1 + 4 + 8 + 619 + 5 + 0 + 21 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 148619502144.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9244257 + ... + 9260319.

Almost surely, 2^148619502144 is an apocalyptic number.

148619502144 is the 385512-nd square number.

It is an amenable number.

148619502144 is an abundant number, since it is smaller than the sum of its proper divisors (277397988339).

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

148619502144 is an frugal number, since it uses more digits than its factorization.

148619502144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32144 (or 16068 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 148619502144 in words is "one hundred forty-eight billion, six hundred nineteen million, five hundred two thousand, one hundred forty-four".