148504589149 has 24 divisors (see below), whose sum is σ = 173144833848. Its totient is φ = 126999290880.

The previous prime is 148504589143. The next prime is 148504589153. The reversal of 148504589149 is 941985405841.

It can be written as a sum of positive squares in 4 ways, for example, as 9966649 + 148494622500 = 3157^2 + 385350^2 .

It is not a de Polignac number, because 148504589149 - 2⁵ = 148504589117 is a prime.

It is a super-2 number, since 2×148504589149² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 148504589093 and 148504589102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148504589143) 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 23 ways as a sum of consecutive naturals, for example, 62474449 + ... + 62476825.

It is an arithmetic number, because the mean of its divisors is an integer number (7214368077).

Almost surely, 2^148504589149 is an apocalyptic number.

It is an amenable number.

148504589149 is a deficient number, since it is larger than the sum of its proper divisors (24640244699).

148504589149 is a wasteful number, since it uses less digits than its factorization.

148504589149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765 (or 4758 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 148504589149 in words is "one hundred forty-eight billion, five hundred four million, five hundred eighty-nine thousand, one hundred forty-nine".