129413362 has 8 divisors (see below), whose sum is σ = 209052396. Its totient is φ = 59729232.

The previous prime is 129413321. The next prime is 129413369. The reversal of 129413362 is 263314921.

It can be written as a sum of positive squares in 2 ways, for example, as 129254161 + 159201 = 11369^2 + 399^2 .

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 (129413369) 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, 2488693 + ... + 2488744.

Almost surely, 2^129413362 is an apocalyptic number.

129413362 is a deficient number, since it is larger than the sum of its proper divisors (79639034).

129413362 is a wasteful number, since it uses less digits than its factorization.

129413362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977452.

The product of its digits is 7776, while the sum is 31.

The square root of 129413362 is about 11375.9993846695. Note that the first 3 decimals coincide. The cubic root of 129413362 is about 505.8165556441.

The spelling of 129413362 in words is "one hundred twenty-nine million, four hundred thirteen thousand, three hundred sixty-two".