331434455145 has 32 divisors (see below), whose sum is σ = 533866821888. Its totient is φ = 175575299328.

The previous prime is 331434455111. The next prime is 331434455173. The reversal of 331434455145 is 541554434133.

It is not a de Polignac number, because 331434455145 - 2⁶ = 331434455081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331434455097 and 331434455106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6845412 + ... + 6893658.

It is an arithmetic number, because the mean of its divisors is an integer number (16683338184).

Almost surely, 2^331434455145 is an apocalyptic number.

It is an amenable number.

331434455145 is a deficient number, since it is larger than the sum of its proper divisors (202432366743).

331434455145 is a wasteful number, since it uses less digits than its factorization.

331434455145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51329.

The product of its digits is 864000, while the sum is 42.

Adding to 331434455145 its reverse (541554434133), we get a palindrome (872988889278).

The spelling of 331434455145 in words is "three hundred thirty-one billion, four hundred thirty-four million, four hundred fifty-five thousand, one hundred forty-five".