158240767 has 2 divisors, whose sum is σ = 158240768. Its totient is φ = 158240766.

The previous prime is 158240741. The next prime is 158240779. The reversal of 158240767 is 767042851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158240767 - 2¹⁵ = 158207999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158240707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79120383 + 79120384.

It is an arithmetic number, because the mean of its divisors is an integer number (79120384).

Almost surely, 2^158240767 is an apocalyptic number.

158240767 is a deficient number, since it is larger than the sum of its proper divisors (1).

158240767 is an equidigital number, since it uses as much as digits as its factorization.

158240767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 158240767 is about 12579.3786412525. The cubic root of 158240767 is about 540.8864806011.

The spelling of 158240767 in words is "one hundred fifty-eight million, two hundred forty thousand, seven hundred sixty-seven".