146507615427 has 8 divisors (see below), whose sum is σ = 196325113600. Its totient is φ = 97180930440.

The previous prime is 146507615389. The next prime is 146507615467. The reversal of 146507615427 is 724516705641.

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

It is not a de Polignac number, because 146507615427 - 2⁸ = 146507615171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146507615467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122702599 + ... + 122703792.

It is an arithmetic number, because the mean of its divisors is an integer number (24540639200).

Almost surely, 2^146507615427 is an apocalyptic number.

146507615427 is a deficient number, since it is larger than the sum of its proper divisors (49817498173).

146507615427 is a wasteful number, since it uses less digits than its factorization.

146507615427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245406593.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 146507615427 in words is "one hundred forty-six billion, five hundred seven million, six hundred fifteen thousand, four hundred twenty-seven".