144610025149 has 4 divisors (see below), whose sum is σ = 144618879136. Its totient is φ = 144601171164.

The previous prime is 144610025143. The next prime is 144610025171. The reversal of 144610025149 is 941520016441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 941520016441 = 6869 ⋅137067989.

It is a cyclic number.

It is not a de Polignac number, because 144610025149 - 2⁵ = 144610025117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144610025143) 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, 4402449 + ... + 4435174.

It is an arithmetic number, because the mean of its divisors is an integer number (36154719784).

Almost surely, 2^144610025149 is an apocalyptic number.

It is an amenable number.

144610025149 is a deficient number, since it is larger than the sum of its proper divisors (8853987).

144610025149 is an equidigital number, since it uses as much as digits as its factorization.

144610025149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853986.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 144610025149 in words is "one hundred forty-four billion, six hundred ten million, twenty-five thousand, one hundred forty-nine".