152242071 has 12 divisors (see below), whose sum is σ = 207409272. Its totient is φ = 99330928.

The previous prime is 152242049. The next prime is 152242073. The reversal of 152242071 is 170242251.

It is not a de Polignac number, because 152242071 - 2¹⁴ = 152225687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152242073) 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 11 ways as a sum of consecutive naturals, for example, 4860 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (17284106).

Almost surely, 2^152242071 is an apocalyptic number.

152242071 is a deficient number, since it is larger than the sum of its proper divisors (55167201).

152242071 is an equidigital number, since it uses as much as digits as its factorization.

152242071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070 (or 23023 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 152242071 is about 12338.6413757755. The cubic root of 152242071 is about 533.9634876633.

The spelling of 152242071 in words is "one hundred fifty-two million, two hundred forty-two thousand, seventy-one".