148575444149 has 16 divisors (see below), whose sum is σ = 163642546176. Its totient is φ = 133772083200.

The previous prime is 148575444071. The next prime is 148575444163. The reversal of 148575444149 is 941444575841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 148575444149 - 2⁸ = 148575443893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148575444094 and 148575444103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148575444949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713909 + ... + 898229.

It is an arithmetic number, because the mean of its divisors is an integer number (10227659136).

Almost surely, 2^148575444149 is an apocalyptic number.

It is an amenable number.

148575444149 is a deficient number, since it is larger than the sum of its proper divisors (15067102027).

148575444149 is a wasteful number, since it uses less digits than its factorization.

148575444149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185036.

The product of its digits is 12902400, while the sum is 56.

The spelling of 148575444149 in words is "one hundred forty-eight billion, five hundred seventy-five million, four hundred forty-four thousand, one hundred forty-nine".