151042987 has 2 divisors, whose sum is σ = 151042988. Its totient is φ = 151042986.

The previous prime is 151042967. The next prime is 151043033. The reversal of 151042987 is 789240151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151042987 - 2¹⁵ = 151010219 is a prime.

It is not a weakly prime, because it can be changed into another prime (151042937) 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 as a sum of consecutive naturals, namely, 75521493 + 75521494.

It is an arithmetic number, because the mean of its divisors is an integer number (75521494).

Almost surely, 2^151042987 is an apocalyptic number.

151042987 is a deficient number, since it is larger than the sum of its proper divisors (1).

151042987 is an equidigital number, since it uses as much as digits as its factorization.

151042987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 151042987 is about 12289.9547192006. The cubic root of 151042987 is about 532.5579291457.

The spelling of 151042987 in words is "one hundred fifty-one million, forty-two thousand, nine hundred eighty-seven".