15341320551 has 16 divisors (see below), whose sum is σ = 21365950464. Its totient is φ = 9773014944.

The previous prime is 15341320543. The next prime is 15341320559. The reversal of 15341320551 is 15502314351.

It is an interprime number because it is at equal distance from previous prime (15341320543) and next prime (15341320559).

It is not a de Polignac number, because 15341320551 - 2³ = 15341320543 is a prime.

It is a super-2 number, since 2×15341320551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15341320559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42711 + ... + 180296.

It is an arithmetic number, because the mean of its divisors is an integer number (1335371904).

Almost surely, 2^15341320551 is an apocalyptic number.

15341320551 is a deficient number, since it is larger than the sum of its proper divisors (6024629913).

15341320551 is a wasteful number, since it uses less digits than its factorization.

15341320551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224030.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 15341320551 in words is "fifteen billion, three hundred forty-one million, three hundred twenty thousand, five hundred fifty-one".