152555478 has 16 divisors (see below), whose sum is σ = 308974080. Its totient is φ = 50207976.

The previous prime is 152555461. The next prime is 152555479. The reversal of 152555478 is 874555251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152555479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160450 + ... + 161397.

It is an arithmetic number, because the mean of its divisors is an integer number (19310880).

Almost surely, 2^152555478 is an apocalyptic number.

152555478 is an abundant number, since it is smaller than the sum of its proper divisors (156418602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152555478 is a wasteful number, since it uses less digits than its factorization.

152555478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321931.

The product of its digits is 280000, while the sum is 42.

The square root of 152555478 is about 12351.3350695380. The cubic root of 152555478 is about 534.3296439874.

The spelling of 152555478 in words is "one hundred fifty-two million, five hundred fifty-five thousand, four hundred seventy-eight".