158042496 has 32 divisors (see below), whose sum is σ = 419801400. Its totient is φ = 52680704.

The previous prime is 158042473. The next prime is 158042497. The reversal of 158042496 is 694240851.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158042497) by changing a digit.

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, 205401 + ... + 206168.

Almost surely, 2^158042496 is an apocalyptic number.

158042496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158042496 is an abundant number, since it is smaller than the sum of its proper divisors (261758904).

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

158042496 is an equidigital number, since it uses as much as digits as its factorization.

158042496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411586 (or 411574 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 158042496 is about 12571.4953764459. The cubic root of 158042496 is about 540.6604812647.

The spelling of 158042496 in words is "one hundred fifty-eight million, forty-two thousand, four hundred ninety-six".