158075436 has 12 divisors (see below), whose sum is σ = 368842712. Its totient is φ = 52691808.

The previous prime is 158075419. The next prime is 158075443. The reversal of 158075436 is 634570851.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 158075394 and 158075403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6586465 + ... + 6586488.

Almost surely, 2^158075436 is an apocalyptic number.

It is an amenable number.

158075436 is an abundant number, since it is smaller than the sum of its proper divisors (210767276).

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

158075436 is a wasteful number, since it uses less digits than its factorization.

158075436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172960 (or 13172958 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 158075436 is about 12572.8054148627. The cubic root of 158075436 is about 540.6980410341.

The spelling of 158075436 in words is "one hundred fifty-eight million, seventy-five thousand, four hundred thirty-six".