1551235201141 has 4 divisors (see below), whose sum is σ = 1551238228800. Its totient is φ = 1551232173484.

The previous prime is 1551235201133. The next prime is 1551235201193. The reversal of 1551235201141 is 1411025321551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1551235201141 - 2³ = 1551235201133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551235201121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533821 + ... + 1840498.

It is an arithmetic number, because the mean of its divisors is an integer number (387809557200).

Almost surely, 2^{1551235201141} is an apocalyptic number.

It is an amenable number.

1551235201141 is a deficient number, since it is larger than the sum of its proper divisors (3027659).

1551235201141 is an equidigital number, since it uses as much as digits as its factorization.

1551235201141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027658.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 1551235201141 in words is "one trillion, five hundred fifty-one billion, two hundred thirty-five million, two hundred one thousand, one hundred forty-one".