1512153530 has 16 divisors (see below), whose sum is σ = 2730633984. Its totient is φ = 602915280.

The previous prime is 1512153509. The next prime is 1512153569. The reversal of 1512153530 is 353512151.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1512153530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240002 + ... + 246221.

It is an arithmetic number, because the mean of its divisors is an integer number (170664624).

Almost surely, 2^1512153530 is an apocalyptic number.

1512153530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1512153530 is a deficient number, since it is larger than the sum of its proper divisors (1218480454).

1512153530 is a wasteful number, since it uses less digits than its factorization.

1512153530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486541.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1512153530 is about 38886.4183231112. The cubic root of 1512153530 is about 1147.7975565397.

Adding to 1512153530 its reverse (353512151), we get a palindrome (1865665681).

The spelling of 1512153530 in words is "one billion, five hundred twelve million, one hundred fifty-three thousand, five hundred thirty".