152164531 has 2 divisors, whose sum is σ = 152164532. Its totient is φ = 152164530.

The previous prime is 152164517. The next prime is 152164541. The reversal of 152164531 is 135461251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152164531 - 2⁷ = 152164403 is a prime.

It is a super-3 number, since 3×152164531³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 152164531.

It is not a weakly prime, because it can be changed into another prime (152164541) 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, 76082265 + 76082266.

It is an arithmetic number, because the mean of its divisors is an integer number (76082266).

Almost surely, 2^152164531 is an apocalyptic number.

152164531 is a deficient number, since it is larger than the sum of its proper divisors (1).

152164531 is an equidigital number, since it uses as much as digits as its factorization.

152164531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 152164531 is about 12335.4988143974. The cubic root of 152164531 is about 533.8728194273.

The spelling of 152164531 in words is "one hundred fifty-two million, one hundred sixty-four thousand, five hundred thirty-one".