1532161230 has 32 divisors (see below), whose sum is σ = 3727564704. Its totient is φ = 402978816.

The previous prime is 1532161229. The next prime is 1532161249. The reversal of 1532161230 is 321612351.

It is a super-2 number, since 2×1532161230² = 4695036069430225800, which contains 22 as substring.

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 1532161230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347619 + ... + 351998.

It is an arithmetic number, because the mean of its divisors is an integer number (116486397).

Almost surely, 2^1532161230 is an apocalyptic number.

1532161230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1532161230 is an abundant number, since it is smaller than the sum of its proper divisors (2195403474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1532161230 is a wasteful number, since it uses less digits than its factorization.

1532161230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699700.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1532161230 is about 39142.8311444126. The cubic root of 1532161230 is about 1152.8376626626.

Adding to 1532161230 its reverse (321612351), we get a palindrome (1853773581).

The spelling of 1532161230 in words is "one billion, five hundred thirty-two million, one hundred sixty-one thousand, two hundred thirty".