144130455 has 32 divisors (see below), whose sum is σ = 292838400. Its totient is φ = 65887776.

The previous prime is 144130433. The next prime is 144130541. The reversal of 144130455 is 554031441.

It is a happy number.

It is not a de Polignac number, because 144130455 - 2⁵ = 144130423 is a prime.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 75315 + ... + 77204.

It is an arithmetic number, because the mean of its divisors is an integer number (9151200).

Almost surely, 2^144130455 is an apocalyptic number.

144130455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144130455 is an abundant number, since it is smaller than the sum of its proper divisors (148707945).

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

144130455 is a wasteful number, since it uses less digits than its factorization.

144130455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152540 (or 152534 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 144130455 is about 12005.4343944732. The cubic root of 144130455 is about 524.3065129285.

Adding to 144130455 its reverse (554031441), we get a palindrome (698161896).

The spelling of 144130455 in words is "one hundred forty-four million, one hundred thirty thousand, four hundred fifty-five".