153144442146 has 16 divisors (see below), whose sum is σ = 306384132384. Its totient is φ = 51032272704.

The previous prime is 153144442103. The next prime is 153144442151. The reversal of 153144442146 is 641244441351.

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, 3947760 + ... + 3986363.

It is an arithmetic number, because the mean of its divisors is an integer number (19149008274).

Almost surely, 2^153144442146 is an apocalyptic number.

153144442146 is an abundant number, since it is smaller than the sum of its proper divisors (153239690238).

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

153144442146 is a wasteful number, since it uses less digits than its factorization.

153144442146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937345.

The product of its digits is 184320, while the sum is 39.

Adding to 153144442146 its reverse (641244441351), we get a palindrome (794388883497).

The spelling of 153144442146 in words is "one hundred fifty-three billion, one hundred forty-four million, four hundred forty-two thousand, one hundred forty-six".