144641341537 has 24 divisors (see below), whose sum is σ = 189473340672. Its totient is φ = 109071799200.

The previous prime is 144641341501. The next prime is 144641341541. The reversal of 144641341537 is 735143146441.

It is not a de Polignac number, because 144641341537 - 2²³ = 144632952929 is a prime.

It is a super-2 number, since 2×144641341537² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144641341493 and 144641341502.

It is not an unprimeable number, because it can be changed into a prime (144641341567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4311538 + ... + 4344955.

It is an arithmetic number, because the mean of its divisors is an integer number (7894722528).

Almost surely, 2^144641341537 is an apocalyptic number.

It is an amenable number.

144641341537 is a deficient number, since it is larger than the sum of its proper divisors (44831999135).

144641341537 is a wasteful number, since it uses less digits than its factorization.

144641341537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656549 (or 8656542 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

Adding to 144641341537 its reverse (735143146441), we get a palindrome (879784487978).

The spelling of 144641341537 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred forty-one thousand, five hundred thirty-seven".