130145402 has 8 divisors (see below), whose sum is σ = 205492800. Its totient is φ = 61647804.

The previous prime is 130145401. The next prime is 130145419. The reversal of 130145402 is 204541031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130145401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712402 + ... + 1712477.

It is an arithmetic number, because the mean of its divisors is an integer number (25686600).

Almost surely, 2^130145402 is an apocalyptic number.

130145402 is a deficient number, since it is larger than the sum of its proper divisors (75347398).

130145402 is a wasteful number, since it uses less digits than its factorization.

130145402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424900.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130145402 is about 11408.1287685580. The cubic root of 130145402 is about 506.7684974419.

Adding to 130145402 its reverse (204541031), we get a palindrome (334686433).

The spelling of 130145402 in words is "one hundred thirty million, one hundred forty-five thousand, four hundred two".