158070838 has 8 divisors (see below), whose sum is σ = 242620488. Its totient is φ = 77197344.

The previous prime is 158070833. The next prime is 158070859. The reversal of 158070838 is 838070851.

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

It is a self number, because there is not a number n which added to its sum of digits gives 158070838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158070833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918931 + ... + 919102.

It is an arithmetic number, because the mean of its divisors is an integer number (30327561).

Almost surely, 2^158070838 is an apocalyptic number.

158070838 is a deficient number, since it is larger than the sum of its proper divisors (84549650).

158070838 is a wasteful number, since it uses less digits than its factorization.

158070838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838078.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 158070838 is about 12572.6225585595. The cubic root of 158070838 is about 540.6927984871.

The spelling of 158070838 in words is "one hundred fifty-eight million, seventy thousand, eight hundred thirty-eight".