158097351 has 4 divisors (see below), whose sum is σ = 210796472. Its totient is φ = 105398232.

The previous prime is 158097343. The next prime is 158097367. The reversal of 158097351 is 153790851.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 158097351 - 2³ = 158097343 is a prime.

It is a super-4 number, since 4×158097351⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158099351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26349556 + ... + 26349561.

It is an arithmetic number, because the mean of its divisors is an integer number (52699118).

Almost surely, 2^158097351 is an apocalyptic number.

158097351 is a deficient number, since it is larger than the sum of its proper divisors (52699121).

158097351 is an equidigital number, since it uses as much as digits as its factorization.

158097351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52699120.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 158097351 is about 12573.6769085260. The cubic root of 158097351 is about 540.7230266787.

The spelling of 158097351 in words is "one hundred fifty-eight million, ninety-seven thousand, three hundred fifty-one".