149975000750 has 128 divisors (see below), whose sum is σ = 300774988800. Its totient is φ = 55871424000.

The previous prime is 149975000731. The next prime is 149975000753. The reversal of 149975000750 is 57000579941.

It is a junction number, because it is equal to n+sod(n) for n = 149975000695 and 149975000704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149975000753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83830856 + ... + 83832644.

It is an arithmetic number, because the mean of its divisors is an integer number (2349804600).

Almost surely, 2^149975000750 is an apocalyptic number.

149975000750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149975000750 is an abundant number, since it is smaller than the sum of its proper divisors (150799988050).

149975000750 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (149975000749) it forms an eRAP, since the sums of their prime factors are consecutive (2238 and 2239).

149975000750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 149975000750 in words is "one hundred forty-nine billion, nine hundred seventy-five million, seven hundred fifty", and thus it is an aban number.