155253312432119 has 32 divisors (see below), whose sum is σ = 173773454215680. Its totient is φ = 137512085961600.

The previous prime is 155253312432107. The next prime is 155253312432161. The reversal of 155253312432119 is 911234213352551.

It is a cyclic number.

It is not a de Polignac number, because 155253312432119 - 2⁸ = 155253312431863 is a prime.

It is a super-2 number, since 2×155253312432119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155253312435119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253266782 + ... + 253879044.

It is an arithmetic number, because the mean of its divisors is an integer number (5430420444240).

Almost surely, 2^{155253312432119} is an apocalyptic number.

155253312432119 is a deficient number, since it is larger than the sum of its proper divisors (18520141783561).

155253312432119 is a wasteful number, since it uses less digits than its factorization.

155253312432119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615911.

The product of its digits is 972000, while the sum is 47.

The spelling of 155253312432119 in words is "one hundred fifty-five trillion, two hundred fifty-three billion, three hundred twelve million, four hundred thirty-two thousand, one hundred nineteen".