155853456158 has 16 divisors (see below), whose sum is σ = 246153995520. Its totient is φ = 73804444056.

The previous prime is 155853456119. The next prime is 155853456163. The reversal of 155853456158 is 851654358551.

It is a Curzon number.

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, 443366 + ... + 712937.

It is an arithmetic number, because the mean of its divisors is an integer number (15384624720).

Almost surely, 2^155853456158 is an apocalyptic number.

155853456158 is a deficient number, since it is larger than the sum of its proper divisors (90300539362).

155853456158 is a wasteful number, since it uses less digits than its factorization.

155853456158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159871.

The product of its digits is 14400000, while the sum is 56.

It can be divided in two parts, 15585 and 3456158, that added together give a palindrome (3471743).

The spelling of 155853456158 in words is "one hundred fifty-five billion, eight hundred fifty-three million, four hundred fifty-six thousand, one hundred fifty-eight".