15155543151 has 40 divisors (see below), whose sum is σ = 26402103200. Its totient is φ = 8660294496.

The previous prime is 15155543141. The next prime is 15155543177. The reversal of 15155543151 is 15134555151.

15155543151 is a `hidden beast` number, since 1 + 51 + 5 + 554 + 3 + 1 + 51 = 666.

It is not a de Polignac number, because 15155543151 - 2²¹ = 15153445999 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 (15155543131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 244966 + ... + 300531.

It is an arithmetic number, because the mean of its divisors is an integer number (660052580).

Almost surely, 2^15155543151 is an apocalyptic number.

15155543151 is a deficient number, since it is larger than the sum of its proper divisors (11246560049).

15155543151 is an frugal number, since it uses more digits than its factorization.

15155543151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545530 (or 545507 counting only the distinct ones).

The product of its digits is 37500, while the sum is 36.

The spelling of 15155543151 in words is "fifteen billion, one hundred fifty-five million, five hundred forty-three thousand, one hundred fifty-one".