158118763 has 8 divisors (see below), whose sum is σ = 176163840. Its totient is φ = 140685480.

The previous prime is 158118757. The next prime is 158118787. The reversal of 158118763 is 367811851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158118763 - 2⁵ = 158118731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158118733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152403 + ... + 153436.

It is an arithmetic number, because the mean of its divisors is an integer number (22020480).

Almost surely, 2^158118763 is an apocalyptic number.

158118763 is a deficient number, since it is larger than the sum of its proper divisors (18045077).

158118763 is a wasteful number, since it uses less digits than its factorization.

158118763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305897.

The product of its digits is 40320, while the sum is 40.

The square root of 158118763 is about 12574.5283410552. The cubic root of 158118763 is about 540.7474366150.

The spelling of 158118763 in words is "one hundred fifty-eight million, one hundred eighteen thousand, seven hundred sixty-three".