1534212155 has 16 divisors (see below), whose sum is σ = 2105927424. Its totient is φ = 1051098720.

The previous prime is 1534212139. The next prime is 1534212161. The reversal of 1534212155 is 5512124351.

It is not a de Polignac number, because 1534212155 - 2⁴ = 1534212139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21860 + ... + 59550.

It is an arithmetic number, because the mean of its divisors is an integer number (131620464).

Almost surely, 2^1534212155 is an apocalyptic number.

1534212155 is a deficient number, since it is larger than the sum of its proper divisors (571715269).

1534212155 is a wasteful number, since it uses less digits than its factorization.

1534212155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38866.

The product of its digits is 6000, while the sum is 29.

The square root of 1534212155 is about 39169.0203477187. The cubic root of 1534212155 is about 1153.3518229538.

The spelling of 1534212155 in words is "one billion, five hundred thirty-four million, two hundred twelve thousand, one hundred fifty-five".