152878155 has 16 divisors (see below), whose sum is σ = 246534144. Its totient is φ = 80892000.

The previous prime is 152878147. The next prime is 152878157. The reversal of 152878155 is 551878251.

152878155 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 152878155 - 2³ = 152878147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152878157) 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, 38221 + ... + 42030.

It is an arithmetic number, because the mean of its divisors is an integer number (15408384).

Almost surely, 2^152878155 is an apocalyptic number.

152878155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152878155 is a deficient number, since it is larger than the sum of its proper divisors (93655989).

152878155 is a wasteful number, since it uses less digits than its factorization.

152878155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80386.

The product of its digits is 112000, while the sum is 42.

The square root of 152878155 is about 12364.3906036650. The cubic root of 152878155 is about 534.7061069631.

The spelling of 152878155 in words is "one hundred fifty-two million, eight hundred seventy-eight thousand, one hundred fifty-five".