75000150 has 36 divisors (see below), whose sum is σ = 201501612. Its totient is φ = 19999920.

The previous prime is 75000143. The next prime is 75000157. The reversal of 75000150 is 5100057.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75000143) and next prime (75000157).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75000157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 82884 + ... + 83783.

It is an arithmetic number, because the mean of its divisors is an integer number (5597267).

Almost surely, 2^75000150 is an apocalyptic number.

75000150 is an abundant number, since it is smaller than the sum of its proper divisors (126501462).

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

75000150 is a wasteful number, since it uses less digits than its factorization.

75000150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166685 (or 166677 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 75000150 is about 8660.2626980941. The cubic root of 75000150 is about 421.7166137949.

The spelling of 75000150 in words is "seventy-five million, one hundred fifty", and thus it is an aban number.