144246157 has 12 divisors (see below), whose sum is σ = 166899040. Its totient is φ = 124229160.

The previous prime is 144246143. The next prime is 144246161. The reversal of 144246157 is 751642441.

It is not a de Polignac number, because 144246157 - 2²³ = 135857549 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144246107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29073 + ... + 33670.

Almost surely, 2^144246157 is an apocalyptic number.

It is an amenable number.

144246157 is a deficient number, since it is larger than the sum of its proper divisors (22652883).

144246157 is a wasteful number, since it uses less digits than its factorization.

144246157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62784 (or 62773 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 144246157 is about 12010.2521622154. The cubic root of 144246157 is about 524.4467726367.

Adding to 144246157 its reverse (751642441), we get a palindrome (895888598).

The spelling of 144246157 in words is "one hundred forty-four million, two hundred forty-six thousand, one hundred fifty-seven".