1530180342 has 32 divisors (see below), whose sum is σ = 3401832960. Its totient is φ = 509845320.

The previous prime is 1530180341. The next prime is 1530180359. The reversal of 1530180342 is 2430810351.

It is a happy number.

1530180342 is a `hidden beast` number, since 15 + 301 + 8 + 0 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530180341) 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, 172303 + ... + 180965.

It is an arithmetic number, because the mean of its divisors is an integer number (106307280).

Almost surely, 2^1530180342 is an apocalyptic number.

1530180342 is an abundant number, since it is smaller than the sum of its proper divisors (1871652618).

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

1530180342 is a wasteful number, since it uses less digits than its factorization.

1530180342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945 (or 11939 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1530180342 is about 39117.5196299561. The cubic root of 1530180342 is about 1152.3406246427.

Adding to 1530180342 its reverse (2430810351), we get a palindrome (3960990693).

The spelling of 1530180342 in words is "one billion, five hundred thirty million, one hundred eighty thousand, three hundred forty-two".