23242146133145 has 8 divisors (see below), whose sum is σ = 27892266514056. Its totient is φ = 18592589470336.

The previous prime is 23242146133133. The next prime is 23242146133183. The reversal of 23242146133145 is 54133164124232.

It can be written as a sum of positive squares in 4 ways, for example, as 33464116624 + 23208682016521 = 182932^2 + 4817539^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23242146133145 - 2¹⁸ = 23242145871001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140838812 + ... + 141003741.

It is an arithmetic number, because the mean of its divisors is an integer number (3486533314257).

Almost surely, 2^{23242146133145} is an apocalyptic number.

It is an amenable number.

23242146133145 is a deficient number, since it is larger than the sum of its proper divisors (4650120380911).

23242146133145 is a wasteful number, since it uses less digits than its factorization.

23242146133145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281859051.

The product of its digits is 414720, while the sum is 41.

The spelling of 23242146133145 in words is "twenty-three trillion, two hundred forty-two billion, one hundred forty-six million, one hundred thirty-three thousand, one hundred forty-five".