148857844041 has 45 divisors (see below), whose sum is σ = 224594439069. Its totient is φ = 98254719144.

The previous prime is 148857844027. The next prime is 148857844139. The reversal of 148857844041 is 140448758841.

The square root of 148857844041 is 385821.

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

148857844041 is a `hidden beast` number, since 1 + 488 + 5 + 7 + 84 + 40 + 41 = 666.

It is not a de Polignac number, because 148857844041 - 2²¹ = 148855746889 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 not an unprimeable number, because it can be changed into a prime (148857845041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 565999276 + ... + 565999538.

Almost surely, 2^148857844041 is an apocalyptic number.

148857844041 is the 385821-st square number.

148857844041 is the 192911-st centered octagonal number.

It is an amenable number.

148857844041 is a deficient number, since it is larger than the sum of its proper divisors (75736595028).

148857844041 is an frugal number, since it uses more digits than its factorization.

148857844041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 54.

The spelling of 148857844041 in words is "one hundred forty-eight billion, eight hundred fifty-seven million, eight hundred forty-four thousand, forty-one".