155414155 has 8 divisors (see below), whose sum is σ = 200842992. Its totient is φ = 114767328.

The previous prime is 155414141. The next prime is 155414159. The reversal of 155414155 is 551414551.

155414155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 155414155 - 2⁷ = 155414027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155414159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195429 + ... + 1195558.

It is an arithmetic number, because the mean of its divisors is an integer number (25105374).

Almost surely, 2^155414155 is an apocalyptic number.

155414155 is a deficient number, since it is larger than the sum of its proper divisors (45428837).

155414155 is a wasteful number, since it uses less digits than its factorization.

155414155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391005.

The product of its digits is 10000, while the sum is 31.

The square root of 155414155 is about 12466.5213672460. The cubic root of 155414155 is about 537.6465423403.

The spelling of 155414155 in words is "one hundred fifty-five million, four hundred fourteen thousand, one hundred fifty-five".