1551141304042 has 16 divisors (see below), whose sum is σ = 2566750680000. Its totient is φ = 697142158240.

The previous prime is 1551141303979. The next prime is 1551141304067. The reversal of 1551141304042 is 2404031411551.

It is a junction number, because it is equal to n+sod(n) for n = 1551141303995 and 1551141304013.

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, 396101542 + ... + 396105457.

It is an arithmetic number, because the mean of its divisors is an integer number (160421917500).

Almost surely, 2^{1551141304042} is an apocalyptic number.

1551141304042 is a deficient number, since it is larger than the sum of its proper divisors (1015609375958).

1551141304042 is a wasteful number, since it uses less digits than its factorization.

1551141304042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792207101.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1551141304042 its reverse (2404031411551), we get a palindrome (3955172715593).

The spelling of 1551141304042 in words is "one trillion, five hundred fifty-one billion, one hundred forty-one million, three hundred four thousand, forty-two".