158473763 has 16 divisors (see below), whose sum is σ = 186900480. Its totient is φ = 131560416.

The previous prime is 158473753. The next prime is 158473771. The reversal of 158473763 is 367374851.

It is not a de Polignac number, because 158473763 - 2¹⁸ = 158211619 is a prime.

It is a super-2 number, since 2×158473763² = 50227867118760338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158473753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26606 + ... + 32012.

It is an arithmetic number, because the mean of its divisors is an integer number (11681280).

Almost surely, 2^158473763 is an apocalyptic number.

158473763 is a deficient number, since it is larger than the sum of its proper divisors (28426717).

158473763 is an equidigital number, since it uses as much as digits as its factorization.

158473763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546.

The product of its digits is 423360, while the sum is 44.

The square root of 158473763 is about 12588.6362645046. The cubic root of 158473763 is about 541.1518201129.

The spelling of 158473763 in words is "one hundred fifty-eight million, four hundred seventy-three thousand, seven hundred sixty-three".