1530153986 has 16 divisors (see below), whose sum is σ = 2508641280. Its totient is φ = 696843840.

The previous prime is 1530153953. The next prime is 1530153991. The reversal of 1530153986 is 6893510351.

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, 724826 + ... + 726933.

It is an arithmetic number, because the mean of its divisors is an integer number (156790080).

Almost surely, 2^1530153986 is an apocalyptic number.

1530153986 is a deficient number, since it is larger than the sum of its proper divisors (978487294).

1530153986 is a wasteful number, since it uses less digits than its factorization.

1530153986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451809.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 1530153986 is about 39117.1827462050. The cubic root of 1530153986 is about 1152.3340085895.

The spelling of 1530153986 in words is "one billion, five hundred thirty million, one hundred fifty-three thousand, nine hundred eighty-six".