152042147 has 2 divisors, whose sum is σ = 152042148. Its totient is φ = 152042146.

The previous prime is 152042131. The next prime is 152042153. The reversal of 152042147 is 741240251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152042147 - 2⁴ = 152042131 is a prime.

It is not a weakly prime, because it can be changed into another prime (152042347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76021073 + 76021074.

It is an arithmetic number, because the mean of its divisors is an integer number (76021074).

Almost surely, 2^152042147 is an apocalyptic number.

152042147 is a deficient number, since it is larger than the sum of its proper divisors (1).

152042147 is an equidigital number, since it uses as much as digits as its factorization.

152042147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 152042147 is about 12330.5371740245. The cubic root of 152042147 is about 533.7296519948.

Adding to 152042147 its reverse (741240251), we get a palindrome (893282398).

The spelling of 152042147 in words is "one hundred fifty-two million, forty-two thousand, one hundred forty-seven".