1061413256158 has 8 divisors (see below), whose sum is σ = 1592773202952. Its totient is φ = 530488855176.

The previous prime is 1061413256081. The next prime is 1061413256179. The reversal of 1061413256158 is 8516523141601.

It is a happy number.

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

It is a super-2 number, since 2×1061413256158² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108880360 + ... + 108890107.

It is an arithmetic number, because the mean of its divisors is an integer number (199096650369).

Almost surely, 2^{1061413256158} is an apocalyptic number.

1061413256158 is a deficient number, since it is larger than the sum of its proper divisors (531359946794).

1061413256158 is a wasteful number, since it uses less digits than its factorization.

1061413256158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217772906.

The product of its (nonzero) digits is 172800, while the sum is 43.

Adding to 1061413256158 its reverse (8516523141601), we get a palindrome (9577936397759).

The spelling of 1061413256158 in words is "one trillion, sixty-one billion, four hundred thirteen million, two hundred fifty-six thousand, one hundred fifty-eight".