152545247 has 2 divisors, whose sum is σ = 152545248. Its totient is φ = 152545246.

The previous prime is 152545181. The next prime is 152545273. The reversal of 152545247 is 742545251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152545247 - 2¹⁶ = 152479711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152545277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76272623 + 76272624.

It is an arithmetic number, because the mean of its divisors is an integer number (76272624).

Almost surely, 2^152545247 is an apocalyptic number.

152545247 is a deficient number, since it is larger than the sum of its proper divisors (1).

152545247 is an equidigital number, since it uses as much as digits as its factorization.

152545247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 35.

The square root of 152545247 is about 12350.9208968400. The cubic root of 152545247 is about 534.3176989366.

The spelling of 152545247 in words is "one hundred fifty-two million, five hundred forty-five thousand, two hundred forty-seven".