155154135 has 16 divisors (see below), whose sum is σ = 254956896. Its totient is φ = 80512128.

The previous prime is 155154107. The next prime is 155154143. The reversal of 155154135 is 531451551.

It is not a de Polignac number, because 155154135 - 2⁹ = 155153623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139224 + ... + 140333.

It is an arithmetic number, because the mean of its divisors is an integer number (15934806).

Almost surely, 2^155154135 is an apocalyptic number.

155154135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155154135 is a deficient number, since it is larger than the sum of its proper divisors (99802761).

155154135 is a wasteful number, since it uses less digits than its factorization.

155154135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279602.

The product of its digits is 7500, while the sum is 30.

The square root of 155154135 is about 12456.0882704001. The cubic root of 155154135 is about 537.3465334355.

It can be divided in two parts, 155 and 154135, that added together give a triangular number (154290 = T₅₅₅).

The spelling of 155154135 in words is "one hundred fifty-five million, one hundred fifty-four thousand, one hundred thirty-five".