144780406741137 has 8 divisors (see below), whose sum is σ = 199267656590080. Its totient is φ = 93406714026480.

The previous prime is 144780406741127. The next prime is 144780406741193. The reversal of 144780406741137 is 731147604087441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144780406741137 - 2⁶ = 144780406741073 is a prime.

It is a super-2 number, since 2×144780406741137² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144780406741127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778389283462 + ... + 778389283647.

It is an arithmetic number, because the mean of its divisors is an integer number (24908457073760).

Almost surely, 2^{144780406741137} is an apocalyptic number.

It is an amenable number.

144780406741137 is a deficient number, since it is larger than the sum of its proper divisors (54487249848943).

144780406741137 is a wasteful number, since it uses less digits than its factorization.

144780406741137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556778567143.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 144780406741137 in words is "one hundred forty-four trillion, seven hundred eighty billion, four hundred six million, seven hundred forty-one thousand, one hundred thirty-seven".