148505101950 has 48 divisors (see below), whose sum is σ = 369016403760. Its totient is φ = 39523537920.

The previous prime is 148505101919. The next prime is 148505101957. The reversal of 148505101950 is 59101505841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148505101899 and 148505101908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148505101957) 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, 896179 + ... + 1048878.

It is an arithmetic number, because the mean of its divisors is an integer number (7687841745).

Almost surely, 2^148505101950 is an apocalyptic number.

148505101950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148505101950 is an abundant number, since it is smaller than the sum of its proper divisors (220511301810).

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

148505101950 is a wasteful number, since it uses less digits than its factorization.

148505101950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945581 (or 1945576 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 39.

The spelling of 148505101950 in words is "one hundred forty-eight billion, five hundred five million, one hundred one thousand, nine hundred fifty".