152238761 has 2 divisors, whose sum is σ = 152238762. Its totient is φ = 152238760.

The previous prime is 152238743. The next prime is 152238787. The reversal of 152238761 is 167832251.

It is a happy number.

152238761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81342361 + 70896400 = 9019^2 + 8420^2 .

It is a cyclic number.

It is not a de Polignac number, because 152238761 - 2¹⁴ = 152222377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152238701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76119380 + 76119381.

It is an arithmetic number, because the mean of its divisors is an integer number (76119381).

Almost surely, 2^152238761 is an apocalyptic number.

It is an amenable number.

152238761 is a deficient number, since it is larger than the sum of its proper divisors (1).

152238761 is an equidigital number, since it uses as much as digits as its factorization.

152238761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 152238761 is about 12338.5072435850. The cubic root of 152238761 is about 533.9596178789.

The spelling of 152238761 in words is "one hundred fifty-two million, two hundred thirty-eight thousand, seven hundred sixty-one".