149682917800 has 96 divisors (see below), whose sum is σ = 380377216800. Its totient is φ = 54442586880.

The previous prime is 149682917779. The next prime is 149682917837. The reversal of 149682917800 is 8719286941.

It is a happy number.

It is a super-2 number, since 2×149682917800² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255430 + ... + 603829.

It is an arithmetic number, because the mean of its divisors is an integer number (3962262675).

Almost surely, 2^149682917800 is an apocalyptic number.

149682917800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149682917800 is an abundant number, since it is smaller than the sum of its proper divisors (230694299000).

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

149682917800 is a wasteful number, since it uses less digits than its factorization.

149682917800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859355 (or 859346 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 149682917800 in words is "one hundred forty-nine billion, six hundred eighty-two million, nine hundred seventeen thousand, eight hundred".