151155543 has 24 divisors (see below), whose sum is σ = 255761280. Its totient is φ = 78521520.

The previous prime is 151155509. The next prime is 151155593. The reversal of 151155543 is 345551151.

It is not a de Polignac number, because 151155543 - 2⁹ = 151155031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151155543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151155593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45123 + ... + 48356.

It is an arithmetic number, because the mean of its divisors is an integer number (10656720).

Almost surely, 2^151155543 is an apocalyptic number.

151155543 is a deficient number, since it is larger than the sum of its proper divisors (104605737).

151155543 is a wasteful number, since it uses less digits than its factorization.

151155543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93507 (or 93500 counting only the distinct ones).

The product of its digits is 7500, while the sum is 30.

The square root of 151155543 is about 12294.5330533534. The cubic root of 151155543 is about 532.6901822392.

The spelling of 151155543 in words is "one hundred fifty-one million, one hundred fifty-five thousand, five hundred forty-three".