1534145156 has 12 divisors (see below), whose sum is σ = 2711336460. Its totient is φ = 759477600.

The previous prime is 1534145117. The next prime is 1534145159. The reversal of 1534145156 is 6515414351.

It can be written as a sum of positive squares in 2 ways, for example, as 1416769600 + 117375556 = 37640^2 + 10834^2 .

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 3 ways as a sum of consecutive naturals, for example, 1898291 + ... + 1899098.

It is an arithmetic number, because the mean of its divisors is an integer number (225944705).

Almost surely, 2^1534145156 is an apocalyptic number.

It is an amenable number.

1534145156 is a deficient number, since it is larger than the sum of its proper divisors (1177191304).

1534145156 is a wasteful number, since it uses less digits than its factorization.

1534145156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797494 (or 3797492 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 1534145156 is about 39168.1650833939. The cubic root of 1534145156 is about 1153.3350337626.

The spelling of 1534145156 in words is "one billion, five hundred thirty-four million, one hundred forty-five thousand, one hundred fifty-six".