148105851792 has 80 divisors (see below), whose sum is σ = 390859721472. Its totient is φ = 48304327680.

The previous prime is 148105851779. The next prime is 148105851797. The reversal of 148105851792 is 297158501841.

It is a happy number.

It is a super-2 number, since 2×148105851792² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148105851797) 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, 10363692 + ... + 10377972.

Almost surely, 2^148105851792 is an apocalyptic number.

148105851792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148105851792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195429860736).

148105851792 is an abundant number, since it is smaller than the sum of its proper divisors (242753869680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148105851792 is a wasteful number, since it uses less digits than its factorization.

148105851792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18936 (or 18930 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 148105851792 in words is "one hundred forty-eight billion, one hundred five million, eight hundred fifty-one thousand, seven hundred ninety-two".