148843815810 has 16 divisors (see below), whose sum is σ = 357225158016. Its totient is φ = 39691684208.

The previous prime is 148843815781. The next prime is 148843815823. The reversal of 148843815810 is 18518348841.

It is a super-2 number, since 2×148843815810² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480730234 + ... + 2480730293.

It is an arithmetic number, because the mean of its divisors is an integer number (22326572376).

Almost surely, 2^148843815810 is an apocalyptic number.

148843815810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148843815810 is an abundant number, since it is smaller than the sum of its proper divisors (208381342206).

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

148843815810 is a wasteful number, since it uses less digits than its factorization.

148843815810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961460537.

The product of its (nonzero) digits is 983040, while the sum is 51.

The spelling of 148843815810 in words is "one hundred forty-eight billion, eight hundred forty-three million, eight hundred fifteen thousand, eight hundred ten".