603154131012 has 72 divisors (see below), whose sum is σ = 1544993049600. Its totient is φ = 198376852608.

The previous prime is 603154131011. The next prime is 603154131053. The reversal of 603154131012 is 210131451306.

It is a happy number.

603154131012 is a `hidden beast` number, since 60 + 31 + 541 + 31 + 0 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (603154131011) 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 in 23 ways as a sum of consecutive naturals, for example, 1338213 + ... + 1731219.

It is an arithmetic number, because the mean of its divisors is an integer number (21458236800).

Almost surely, 2^603154131012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 603154131012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772496524800).

603154131012 is an abundant number, since it is smaller than the sum of its proper divisors (941838918588).

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

603154131012 is a wasteful number, since it uses less digits than its factorization.

603154131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393585 (or 393580 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 603154131012 its reverse (210131451306), we get a palindrome (813285582318).

The spelling of 603154131012 in words is "six hundred three billion, one hundred fifty-four million, one hundred thirty-one thousand, twelve".