1000152555 has 16 divisors (see below), whose sum is σ = 1601659680. Its totient is φ = 532942848.

The previous prime is 1000152509. The next prime is 1000152563. The reversal of 1000152555 is 5552510001.

It is not a de Polignac number, because 1000152555 - 2⁷ = 1000152427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11620 + ... + 46209.

It is an arithmetic number, because the mean of its divisors is an integer number (100103730).

Almost surely, 2^1000152555 is an apocalyptic number.

1000152555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000152555 is a deficient number, since it is larger than the sum of its proper divisors (601507125).

1000152555 is a wasteful number, since it uses less digits than its factorization.

1000152555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58990.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 1000152555 is about 31625.1886160383. The cubic root of 1000152555 is about 1000.0508490810.

Adding to 1000152555 its reverse (5552510001), we get a palindrome (6552662556).

The spelling of 1000152555 in words is "one billion, one hundred fifty-two thousand, five hundred fifty-five".