750149 has 4 divisors (see below), whose sum is σ = 757536. Its totient is φ = 742764.

The previous prime is 750137. The next prime is 750151. The reversal of 750149 is 941057.

750149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 750149 - 2⁴ = 750133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 750149.

It is not an unprimeable number, because it can be changed into a prime (750119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (189384).

2⁷⁵⁰¹⁴⁹ is an apocalyptic number.

It is an amenable number.

750149 is a deficient number, since it is larger than the sum of its proper divisors (7387).

750149 is a wasteful number, since it uses less digits than its factorization.

750149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 750149 is about 866.1114247024. Note that the first 3 decimals coincide. The cubic root of 750149 is about 90.8620459314.

The spelling of 750149 in words is "seven hundred fifty thousand, one hundred forty-nine".