158087766 has 8 divisors (see below), whose sum is σ = 316175544. Its totient is φ = 52695920.

The previous prime is 158087747. The next prime is 158087807. The reversal of 158087766 is 667780851.

158087766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

158087766 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13173975 + ... + 13173986.

It is an arithmetic number, because the mean of its divisors is an integer number (39521943).

Almost surely, 2^158087766 is an apocalyptic number.

158087766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158087766 is a wasteful number, since it uses less digits than its factorization.

158087766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26347966.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 158087766 is about 12573.2957493252. The cubic root of 158087766 is about 540.7120989499.

The spelling of 158087766 in words is "one hundred fifty-eight million, eighty-seven thousand, seven hundred sixty-six".