148273267530 has 256 divisors, whose sum is σ = 381250437120. Its totient is φ = 36853555200.

The previous prime is 148273267529. The next prime is 148273267579. The reversal of 148273267530 is 35762372841.

It is a self number, because there is not a number n which added to its sum of digits gives 148273267530.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 776299735 + ... + 776299925.

It is an arithmetic number, because the mean of its divisors is an integer number (1489259520).

Almost surely, 2^148273267530 is an apocalyptic number.

148273267530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148273267530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190625218560).

148273267530 is an abundant number, since it is smaller than the sum of its proper divisors (232977169590).

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

148273267530 is a wasteful number, since it uses less digits than its factorization.

148273267530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 148273267530 in words is "one hundred forty-eight billion, two hundred seventy-three million, two hundred sixty-seven thousand, five hundred thirty".