158421362 has 8 divisors (see below), whose sum is σ = 259234992. Its totient is φ = 72009700.

The previous prime is 158421323. The next prime is 158421371. The reversal of 158421362 is 263124851.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3600464 + ... + 3600507.

It is an arithmetic number, because the mean of its divisors is an integer number (32404374).

Almost surely, 2^158421362 is an apocalyptic number.

158421362 is a deficient number, since it is larger than the sum of its proper divisors (100813630).

158421362 is a wasteful number, since it uses less digits than its factorization.

158421362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200984.

The product of its digits is 11520, while the sum is 32.

The square root of 158421362 is about 12586.5548105905. The cubic root of 158421362 is about 541.0921677093.

The spelling of 158421362 in words is "one hundred fifty-eight million, four hundred twenty-one thousand, three hundred sixty-two".