144542654522 has 32 divisors (see below), whose sum is σ = 248171765760. Its totient is φ = 61850853360.

The previous prime is 144542654461. The next prime is 144542654533. The reversal of 144542654522 is 225456245441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31647083 + ... + 31651649.

It is an arithmetic number, because the mean of its divisors is an integer number (7755367680).

Almost surely, 2^144542654522 is an apocalyptic number.

144542654522 is a deficient number, since it is larger than the sum of its proper divisors (103629111238).

144542654522 is a wasteful number, since it uses less digits than its factorization.

144542654522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7586.

The product of its digits is 1536000, while the sum is 44.

Adding to 144542654522 its reverse (225456245441), we get a palindrome (369998899963).

The spelling of 144542654522 in words is "one hundred forty-four billion, five hundred forty-two million, six hundred fifty-four thousand, five hundred twenty-two".