144850679 has 4 divisors (see below), whose sum is σ = 149845560. Its totient is φ = 139855800.

The previous prime is 144850637. The next prime is 144850681. The reversal of 144850679 is 976058441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 976058441 = 53 ⋅18416197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144850679 is a prime.

It is a super-2 number, since 2×144850679² = 41963438413522082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144850379) 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, 2497397 + ... + 2497454.

It is an arithmetic number, because the mean of its divisors is an integer number (37461390).

Almost surely, 2^144850679 is an apocalyptic number.

144850679 is a deficient number, since it is larger than the sum of its proper divisors (4994881).

144850679 is an equidigital number, since it uses as much as digits as its factorization.

144850679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994880.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 144850679 is about 12035.3927646754. The cubic root of 144850679 is about 525.1783871501.

The spelling of 144850679 in words is "one hundred forty-four million, eight hundred fifty thousand, six hundred seventy-nine".