152234531 has 2 divisors, whose sum is σ = 152234532. Its totient is φ = 152234530.

The previous prime is 152234461. The next prime is 152234549. The reversal of 152234531 is 135432251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152234531 - 2¹⁴ = 152218147 is a prime.

It is a super-2 number, since 2×152234531² = 46350704857579922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152234531.

It is not a weakly prime, because it can be changed into another prime (152234581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76117265 + 76117266.

It is an arithmetic number, because the mean of its divisors is an integer number (76117266).

Almost surely, 2^152234531 is an apocalyptic number.

152234531 is a deficient number, since it is larger than the sum of its proper divisors (1).

152234531 is an equidigital number, since it uses as much as digits as its factorization.

152234531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 152234531 is about 12338.3358278173. The cubic root of 152234531 is about 533.9546724233.

Adding to 152234531 its reverse (135432251), we get a palindrome (287666782).

The spelling of 152234531 in words is "one hundred fifty-two million, two hundred thirty-four thousand, five hundred thirty-one".