146161450297 has 4 divisors (see below), whose sum is σ = 146162234740. Its totient is φ = 146160665856.

The previous prime is 146161450291. The next prime is 146161450361. The reversal of 146161450297 is 792054161641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19237412601 + 126924037696 = 138699^2 + 356264^2 .

It is a cyclic number.

It is not a de Polignac number, because 146161450297 - 2¹⁵ = 146161417529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146161450291) 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, 64693 + ... + 544525.

It is an arithmetic number, because the mean of its divisors is an integer number (36540558685).

Almost surely, 2^146161450297 is an apocalyptic number.

It is an amenable number.

146161450297 is a deficient number, since it is larger than the sum of its proper divisors (784443).

146161450297 is an equidigital number, since it uses as much as digits as its factorization.

146161450297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784442.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 146161450297 in words is "one hundred forty-six billion, one hundred sixty-one million, four hundred fifty thousand, two hundred ninety-seven".