1612145130 has 32 divisors (see below), whose sum is σ = 3973722624. Its totient is φ = 418286016.

The previous prime is 1612145113. The next prime is 1612145131. The reversal of 1612145130 is 315412161.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1612145130.

It is not an unprimeable number, because it can be changed into a prime (1612145131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725082 + ... + 727301.

It is an arithmetic number, because the mean of its divisors is an integer number (124178832).

Almost surely, 2^1612145130 is an apocalyptic number.

1612145130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1612145130 is an abundant number, since it is smaller than the sum of its proper divisors (2361577494).

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

1612145130 is a wasteful number, since it uses less digits than its factorization.

1612145130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452430.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1612145130 is about 40151.5271191520. The cubic root of 1612145130 is about 1172.5590200680.

Adding to 1612145130 its reverse (315412161), we get a palindrome (1927557291).

The spelling of 1612145130 in words is "one billion, six hundred twelve million, one hundred forty-five thousand, one hundred thirty".