151109843 has 2 divisors, whose sum is σ = 151109844. Its totient is φ = 151109842.

The previous prime is 151109809. The next prime is 151109851. The reversal of 151109843 is 348901151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151109843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151109863) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75554921 + 75554922.

It is an arithmetic number, because the mean of its divisors is an integer number (75554922).

Almost surely, 2^151109843 is an apocalyptic number.

151109843 is a deficient number, since it is larger than the sum of its proper divisors (1).

151109843 is an equidigital number, since it uses as much as digits as its factorization.

151109843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 151109843 is about 12292.6743632132. The cubic root of 151109843 is about 532.6364927424.

The spelling of 151109843 in words is "one hundred fifty-one million, one hundred nine thousand, eight hundred forty-three".