155111240014 has 16 divisors (see below), whose sum is σ = 233619373152. Its totient is φ = 77238287488.

The previous prime is 155111239867. The next prime is 155111240023. The reversal of 155111240014 is 410042111551.

It is a happy 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, 1848882 + ... + 1930954.

It is an arithmetic number, because the mean of its divisors is an integer number (14601210822).

Almost surely, 2^155111240014 is an apocalyptic number.

155111240014 is a deficient number, since it is larger than the sum of its proper divisors (78508133138).

155111240014 is a wasteful number, since it uses less digits than its factorization.

155111240014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85931.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 155111240014 its reverse (410042111551), we get a palindrome (565153351565).

The spelling of 155111240014 in words is "one hundred fifty-five billion, one hundred eleven million, two hundred forty thousand, fourteen".