144741896 has 32 divisors (see below), whose sum is σ = 295021440. Its totient is φ = 66174528.

The previous prime is 144741889. The next prime is 144741907. The reversal of 144741896 is 698147441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625 + ... + 17631.

It is an arithmetic number, because the mean of its divisors is an integer number (9219420).

Almost surely, 2^144741896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144741896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147510720).

144741896 is an abundant number, since it is smaller than the sum of its proper divisors (150279544).

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

144741896 is a wasteful number, since it uses less digits than its factorization.

144741896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13133 (or 13129 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 144741896 is about 12030.8726200555. The cubic root of 144741896 is about 525.0468843995.

The spelling of 144741896 in words is "one hundred forty-four million, seven hundred forty-one thousand, eight hundred ninety-six".