1534145155 has 8 divisors (see below), whose sum is σ = 1875709872. Its totient is φ = 1204159008.

The previous prime is 1534145117. The next prime is 1534145159. The reversal of 1534145155 is 5515414351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1534145155 - 2¹⁵ = 1534112387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1534145155.

It is not an unprimeable number, because it can be changed into a prime (1534145159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894349 + ... + 2894878.

It is an arithmetic number, because the mean of its divisors is an integer number (234463734).

Almost surely, 2^1534145155 is an apocalyptic number.

1534145155 is a deficient number, since it is larger than the sum of its proper divisors (341564717).

1534145155 is an equidigital number, since it uses as much as digits as its factorization.

1534145155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789285.

The product of its digits is 30000, while the sum is 34.

The square root of 1534145155 is about 39168.1650706285. The cubic root of 1534145155 is about 1153.3350335120.

It can be divided in two parts, 1534 and 145155, that added together give a square (146689 = 383²).

The spelling of 1534145155 in words is "one billion, five hundred thirty-four million, one hundred forty-five thousand, one hundred fifty-five".