148860893831 has 8 divisors (see below), whose sum is σ = 161535487344. Its totient is φ = 136361122560.

The previous prime is 148860893821. The next prime is 148860893851. The reversal of 148860893831 is 138398068841.

It is a happy number.

148860893831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-148860893831 is a prime.

It is a super-2 number, since 2×148860893831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148860893821) 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 7 ways as a sum of consecutive naturals, for example, 43703786 + ... + 43707191.

It is an arithmetic number, because the mean of its divisors is an integer number (20191935918).

Almost surely, 2^148860893831 is an apocalyptic number.

148860893831 is a deficient number, since it is larger than the sum of its proper divisors (12674593513).

148860893831 is a wasteful number, since it uses less digits than its factorization.

148860893831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87411121.

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 148860893831 in words is "one hundred forty-eight billion, eight hundred sixty million, eight hundred ninety-three thousand, eight hundred thirty-one".