151603551244 has 54 divisors (see below), whose sum is σ = 284459082180. Its totient is φ = 70501796064.

The previous prime is 151603551221. The next prime is 151603551251. The reversal of 151603551244 is 442155306151.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 200268514 + ... + 200269270.

Almost surely, 2^151603551244 is an apocalyptic number.

It is an amenable number.

151603551244 is a deficient number, since it is larger than the sum of its proper divisors (132855530936).

151603551244 is an frugal number, since it uses more digits than its factorization.

151603551244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 151603551244 its reverse (442155306151), we get a palindrome (593758857395).

The spelling of 151603551244 in words is "one hundred fifty-one billion, six hundred three million, five hundred fifty-one thousand, two hundred forty-four".