300140132 has 6 divisors (see below), whose sum is σ = 525245238. Its totient is φ = 150070064.

The previous prime is 300140123. The next prime is 300140147. The reversal of 300140132 is 231041003.

It can be written as a sum of positive squares in only one way, i.e., 219750976 + 80389156 = 14824^2 + 8966^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37517513 + ... + 37517520.

It is an arithmetic number, because the mean of its divisors is an integer number (87540873).

Almost surely, 2^300140132 is an apocalyptic number.

It is an amenable number.

300140132 is a deficient number, since it is larger than the sum of its proper divisors (225105106).

300140132 is a wasteful number, since it uses less digits than its factorization.

300140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75035037 (or 75035035 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 300140132 is about 17324.5528658029. The cubic root of 300140132 is about 669.5371660552.

Adding to 300140132 its reverse (231041003), we get a palindrome (531181135).

The spelling of 300140132 in words is "three hundred million, one hundred forty thousand, one hundred thirty-two".