155252134119 has 16 divisors (see below), whose sum is σ = 209138508800. Its totient is φ = 102434802336.

The previous prime is 155252134043. The next prime is 155252134139. The reversal of 155252134119 is 911431252551.

It is a happy number.

It is not a de Polignac number, because 155252134119 - 2¹³ = 155252125927 is a prime.

It is a super-2 number, since 2×155252134119² (a number of 23 digits) contains 22 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 (155252134139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365202 + ... + 666240.

It is an arithmetic number, because the mean of its divisors is an integer number (13071156800).

Almost surely, 2^155252134119 is an apocalyptic number.

155252134119 is a deficient number, since it is larger than the sum of its proper divisors (53886374681).

155252134119 is a wasteful number, since it uses less digits than its factorization.

155252134119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302814.

The product of its digits is 54000, while the sum is 39.

The spelling of 155252134119 in words is "one hundred fifty-five billion, two hundred fifty-two million, one hundred thirty-four thousand, one hundred nineteen".