148544858437 has 4 divisors (see below), whose sum is σ = 153336628096. Its totient is φ = 143753088780.

The previous prime is 148544858401. The next prime is 148544858453. The reversal of 148544858437 is 734858445841.

It is a happy number.

148544858437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 734858445841 = 13 ⋅56527572757.

It is a cyclic number.

It is not a de Polignac number, because 148544858437 - 2²⁷ = 148410640709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148544858477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2395884783 + ... + 2395884844.

It is an arithmetic number, because the mean of its divisors is an integer number (38334157024).

Almost surely, 2^148544858437 is an apocalyptic number.

It is an amenable number.

148544858437 is a deficient number, since it is larger than the sum of its proper divisors (4791769659).

148544858437 is an equidigital number, since it uses as much as digits as its factorization.

148544858437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791769658.

The product of its digits is 68812800, while the sum is 61.

The spelling of 148544858437 in words is "one hundred forty-eight billion, five hundred forty-four million, eight hundred fifty-eight thousand, four hundred thirty-seven".