152477231 has 2 divisors, whose sum is σ = 152477232. Its totient is φ = 152477230.

The previous prime is 152477219. The next prime is 152477239. The reversal of 152477231 is 132774251.

It is a strong prime.

It is an emirp because it is prime and its reverse (132774251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152477231 - 2¹⁸ = 152215087 is a prime.

It is a super-2 number, since 2×152477231² = 46498611946854722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152477239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76238615 + 76238616.

It is an arithmetic number, because the mean of its divisors is an integer number (76238616).

Almost surely, 2^152477231 is an apocalyptic number.

152477231 is a deficient number, since it is larger than the sum of its proper divisors (1).

152477231 is an equidigital number, since it uses as much as digits as its factorization.

152477231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 152477231 is about 12348.1671109521. The cubic root of 152477231 is about 534.2382742937.

The spelling of 152477231 in words is "one hundred fifty-two million, four hundred seventy-seven thousand, two hundred thirty-one".