116145429 has 4 divisors (see below), whose sum is σ = 154860576. Its totient is φ = 77430284.

The previous prime is 116145401. The next prime is 116145431. The reversal of 116145429 is 924541611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116145429 - 2¹¹ = 116143381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116145429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116145229) 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, 19357569 + ... + 19357574.

It is an arithmetic number, because the mean of its divisors is an integer number (38715144).

Almost surely, 2^116145429 is an apocalyptic number.

It is an amenable number.

116145429 is a deficient number, since it is larger than the sum of its proper divisors (38715147).

116145429 is an equidigital number, since it uses as much as digits as its factorization.

116145429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38715146.

The product of its digits is 8640, while the sum is 33.

The square root of 116145429 is about 10777.0788713825. The cubic root of 116145429 is about 487.9036205010.

The spelling of 116145429 in words is "one hundred sixteen million, one hundred forty-five thousand, four hundred twenty-nine".