158287763 has 2 divisors, whose sum is σ = 158287764. Its totient is φ = 158287762.

The previous prime is 158287751. The next prime is 158287783. The reversal of 158287763 is 367782851.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158287763 - 2⁶ = 158287699 is a prime.

It is not a weakly prime, because it can be changed into another prime (158287783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79143881 + 79143882.

It is an arithmetic number, because the mean of its divisors is an integer number (79143882).

Almost surely, 2^158287763 is an apocalyptic number.

158287763 is a deficient number, since it is larger than the sum of its proper divisors (1).

158287763 is an equidigital number, since it uses as much as digits as its factorization.

158287763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 47.

The square root of 158287763 is about 12581.2464803771. The cubic root of 158287763 is about 540.9400213447.

The spelling of 158287763 in words is "one hundred fifty-eight million, two hundred eighty-seven thousand, seven hundred sixty-three".