155134275 has 24 divisors (see below), whose sum is σ = 259745280. Its totient is φ = 81687840.

The previous prime is 155134267. The next prime is 155134307. The reversal of 155134275 is 572431551.

155134275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155134275 - 2³ = 155134267 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7167 + ... + 19016.

It is an arithmetic number, because the mean of its divisors is an integer number (10822720).

Almost surely, 2^155134275 is an apocalyptic number.

155134275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155134275 is a deficient number, since it is larger than the sum of its proper divisors (104611005).

155134275 is a wasteful number, since it uses less digits than its factorization.

155134275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26275 (or 26270 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 155134275 is about 12455.2910443715. The cubic root of 155134275 is about 537.3236053592.

The spelling of 155134275 in words is "one hundred fifty-five million, one hundred thirty-four thousand, two hundred seventy-five".