130381142 has 4 divisors (see below), whose sum is σ = 195571716. Its totient is φ = 65190570.

The previous prime is 130381123. The next prime is 130381157. The reversal of 130381142 is 241183031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241183031 = 97 ⋅2486423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32595284 + ... + 32595287.

It is an arithmetic number, because the mean of its divisors is an integer number (48892929).

Almost surely, 2^130381142 is an apocalyptic number.

130381142 is a deficient number, since it is larger than the sum of its proper divisors (65190574).

130381142 is an equidigital number, since it uses as much as digits as its factorization.

130381142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65190573.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 130381142 is about 11418.4562003802. The cubic root of 130381142 is about 507.0742927154.

The spelling of 130381142 in words is "one hundred thirty million, three hundred eighty-one thousand, one hundred forty-two".