158496394 has 32 divisors (see below), whose sum is σ = 278349696. Its totient is φ = 66281280.

The previous prime is 158496391. The next prime is 158496407. The reversal of 158496394 is 493694851.

It is a happy number.

158496394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158496394² = 50242213822006472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158496391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167964 + ... + 168904.

It is an arithmetic number, because the mean of its divisors is an integer number (8698428).

Almost surely, 2^158496394 is an apocalyptic number.

158496394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

158496394 is a deficient number, since it is larger than the sum of its proper divisors (119853302).

158496394 is a wasteful number, since it uses less digits than its factorization.

158496394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

The product of its digits is 933120, while the sum is 49.

The square root of 158496394 is about 12589.5350986444. The cubic root of 158496394 is about 541.1775787910.

The spelling of 158496394 in words is "one hundred fifty-eight million, four hundred ninety-six thousand, three hundred ninety-four".