158140156 has 6 divisors (see below), whose sum is σ = 276745280. Its totient is φ = 79070076.

The previous prime is 158140141. The next prime is 158140189. The reversal of 158140156 is 651041851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19767516 + ... + 19767523.

Almost surely, 2^158140156 is an apocalyptic number.

It is an amenable number.

158140156 is a deficient number, since it is larger than the sum of its proper divisors (118605124).

158140156 is a wasteful number, since it uses less digits than its factorization.

158140156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39535043 (or 39535041 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 158140156 is about 12575.3789604926. The cubic root of 158140156 is about 540.7718226904.

The spelling of 158140156 in words is "one hundred fifty-eight million, one hundred forty thousand, one hundred fifty-six".