152277947 has 2 divisors, whose sum is σ = 152277948. Its totient is φ = 152277946.

The previous prime is 152277929. The next prime is 152277967. The reversal of 152277947 is 749772251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152277947 - 2¹² = 152273851 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 152277898 and 152277907.

It is not a weakly prime, because it can be changed into another prime (152277967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76138973 + 76138974.

It is an arithmetic number, because the mean of its divisors is an integer number (76138974).

Almost surely, 2^152277947 is an apocalyptic number.

152277947 is a deficient number, since it is larger than the sum of its proper divisors (1).

152277947 is an equidigital number, since it uses as much as digits as its factorization.

152277947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 44.

The square root of 152277947 is about 12340.0950968783. The cubic root of 152277947 is about 534.0054273834.

The spelling of 152277947 in words is "one hundred fifty-two million, two hundred seventy-seven thousand, nine hundred forty-seven".