151151543 has 4 divisors (see below), whose sum is σ = 154838208. Its totient is φ = 147464880.

The previous prime is 151151503. The next prime is 151151563. The reversal of 151151543 is 345151151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151151543 - 2¹⁶ = 151086007 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 (151151503) 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 3 ways as a sum of consecutive naturals, for example, 1843271 + ... + 1843352.

It is an arithmetic number, because the mean of its divisors is an integer number (38709552).

Almost surely, 2^151151543 is an apocalyptic number.

151151543 is a deficient number, since it is larger than the sum of its proper divisors (3686665).

151151543 is an equidigital number, since it uses as much as digits as its factorization.

151151543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686664.

The product of its digits is 1500, while the sum is 26.

The square root of 151151543 is about 12294.3703783480. The cubic root of 151151543 is about 532.6854833719.

The spelling of 151151543 in words is "one hundred fifty-one million, one hundred fifty-one thousand, five hundred forty-three".