15741201551 has 2 divisors, whose sum is σ = 15741201552. Its totient is φ = 15741201550.

The previous prime is 15741201547. The next prime is 15741201583. The reversal of 15741201551 is 15510214751.

It is an a-pointer prime, because the next prime (15741201583) can be obtained adding 15741201551 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15741201551 - 2² = 15741201547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15791201551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7870600775 + 7870600776.

It is an arithmetic number, because the mean of its divisors is an integer number (7870600776).

Almost surely, 2^15741201551 is an apocalyptic number.

15741201551 is a deficient number, since it is larger than the sum of its proper divisors (1).

15741201551 is an equidigital number, since it uses as much as digits as its factorization.

15741201551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 32.

The spelling of 15741201551 in words is "fifteen billion, seven hundred forty-one million, two hundred one thousand, five hundred fifty-one".