158227342 has 16 divisors (see below), whose sum is σ = 292112352. Its totient is φ = 62595360.

The previous prime is 158227339. The next prime is 158227361. The reversal of 158227342 is 243722851.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 158227298 and 158227307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434509 + ... + 434872.

It is an arithmetic number, because the mean of its divisors is an integer number (18257022).

Almost surely, 2^158227342 is an apocalyptic number.

158227342 is a deficient number, since it is larger than the sum of its proper divisors (133885010).

158227342 is a wasteful number, since it uses less digits than its factorization.

158227342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869403.

The product of its digits is 26880, while the sum is 34.

The square root of 158227342 is about 12578.8450185222. The cubic root of 158227342 is about 540.8711840659.

It can be divided in two parts, 1582273 and 42, that multiplied together give a palindrome (66455466).

The spelling of 158227342 in words is "one hundred fifty-eight million, two hundred twenty-seven thousand, three hundred forty-two".