151220565004 has 6 divisors (see below), whose sum is σ = 264635988764. Its totient is φ = 75610282500.

The previous prime is 151220564977. The next prime is 151220565007. The reversal of 151220565004 is 400565022151.

It is not an unprimeable number, because it can be changed into a prime (151220565007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18902570622 + ... + 18902570629.

Almost surely, 2^151220565004 is an apocalyptic number.

It is an amenable number.

151220565004 is a deficient number, since it is larger than the sum of its proper divisors (113415423760).

151220565004 is a wasteful number, since it uses less digits than its factorization.

151220565004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37805141255 (or 37805141253 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 151220565004 its reverse (400565022151), we get a palindrome (551785587155).

The spelling of 151220565004 in words is "one hundred fifty-one billion, two hundred twenty million, five hundred sixty-five thousand, four".