158046772 has 36 divisors (see below), whose sum is σ = 302290380. Its totient is φ = 72264192.

The previous prime is 158046767. The next prime is 158046787. The reversal of 158046772 is 277640851.

158046772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 97891236 + 60155536 = 9894^2 + 7756^2 .

It is a super-3 number, since 3×158046772³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75354 + ... + 77422.

It is an arithmetic number, because the mean of its divisors is an integer number (8396955).

Almost surely, 2^158046772 is an apocalyptic number.

It is an amenable number.

158046772 is a deficient number, since it is larger than the sum of its proper divisors (144243608).

158046772 is a wasteful number, since it uses less digits than its factorization.

158046772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 2197 counting only the distinct ones).

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

The square root of 158046772 is about 12571.6654425736. The cubic root of 158046772 is about 540.6653572599.

The spelling of 158046772 in words is "one hundred fifty-eight million, forty-six thousand, seven hundred seventy-two".