146377532073 has 4 divisors (see below), whose sum is σ = 195170042768. Its totient is φ = 97585021380.

The previous prime is 146377532057. The next prime is 146377532083. The reversal of 146377532073 is 370235773641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 370235773641 = 3 ⋅123411924547.

It is not a de Polignac number, because 146377532073 - 2⁴ = 146377532057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146377532023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24396255343 + ... + 24396255348.

It is an arithmetic number, because the mean of its divisors is an integer number (48792510692).

Almost surely, 2^146377532073 is an apocalyptic number.

It is an amenable number.

146377532073 is a deficient number, since it is larger than the sum of its proper divisors (48792510695).

146377532073 is an equidigital number, since it uses as much as digits as its factorization.

146377532073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48792510694.

The product of its (nonzero) digits is 2222640, while the sum is 48.

The spelling of 146377532073 in words is "one hundred forty-six billion, three hundred seventy-seven million, five hundred thirty-two thousand, seventy-three".