144936827 has 4 divisors (see below), whose sum is σ = 165642096. Its totient is φ = 124231560.

The previous prime is 144936787. The next prime is 144936833. The reversal of 144936827 is 728639441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728639441 = 3463 ⋅210407.

It is a cyclic number.

It is not a de Polignac number, because 144936827 - 2¹⁰ = 144935803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144936887) 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, 10352624 + ... + 10352637.

It is an arithmetic number, because the mean of its divisors is an integer number (41410524).

Almost surely, 2^144936827 is an apocalyptic number.

144936827 is a deficient number, since it is larger than the sum of its proper divisors (20705269).

144936827 is an equidigital number, since it uses as much as digits as its factorization.

144936827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20705268.

The product of its digits is 290304, while the sum is 44.

The square root of 144936827 is about 12038.9711769736. The cubic root of 144936827 is about 525.2824807857.

The spelling of 144936827 in words is "one hundred forty-four million, nine hundred thirty-six thousand, eight hundred twenty-seven".