144750051 has 16 divisors (see below), whose sum is σ = 214816800. Its totient is φ = 96332544.

The previous prime is 144749981. The next prime is 144750061. The reversal of 144750051 is 150057441.

It is a happy number.

It is not a de Polignac number, because 144750051 - 2¹⁰ = 144749027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 144749997 and 144750024.

It is not an unprimeable number, because it can be changed into a prime (144750061) 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 15 ways as a sum of consecutive naturals, for example, 12315 + ... + 21003.

It is an arithmetic number, because the mean of its divisors is an integer number (13426050).

Almost surely, 2^144750051 is an apocalyptic number.

144750051 is a deficient number, since it is larger than the sum of its proper divisors (70066749).

144750051 is an equidigital number, since it uses as much as digits as its factorization.

144750051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315 (or 9309 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 144750051 is about 12031.2115350034. The cubic root of 144750051 is about 525.0567448869.

It can be divided in two parts, 1447500 and 51, that added together give a triangular number (1447551 = T₁₇₀₁).

The spelling of 144750051 in words is "one hundred forty-four million, seven hundred fifty thousand, fifty-one".