158206259151361 has 4 divisors (see below), whose sum is σ = 158349691844352. Its totient is φ = 158062826458372.

The previous prime is 158206259151349. The next prime is 158206259151397. The reversal of 158206259151361 is 163151952602851.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 158206259151361 - 2¹³ = 158206259143169 is a prime.

It is a super-3 number, since 3×158206259151361³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158206259151331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71716344841 + ... + 71716347046.

It is an arithmetic number, because the mean of its divisors is an integer number (39587422961088).

Almost surely, 2^{158206259151361} is an apocalyptic number.

It is an amenable number.

158206259151361 is a deficient number, since it is larger than the sum of its proper divisors (143432692991).

158206259151361 is a wasteful number, since it uses less digits than its factorization.

158206259151361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143432692990.

The product of its (nonzero) digits is 3888000, while the sum is 55.

The spelling of 158206259151361 in words is "one hundred fifty-eight trillion, two hundred six billion, two hundred fifty-nine million, one hundred fifty-one thousand, three hundred sixty-one".