146378473725 has 24 divisors (see below), whose sum is σ = 264013539552. Its totient is φ = 70971380800.

The previous prime is 146378473723. The next prime is 146378473729. The reversal of 146378473725 is 527374873641.

It is not a de Polignac number, because 146378473725 - 2¹ = 146378473723 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146378473723) 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 23 ways as a sum of consecutive naturals, for example, 88713402 + ... + 88715051.

It is an arithmetic number, because the mean of its divisors is an integer number (11000564148).

Almost surely, 2^146378473725 is an apocalyptic number.

146378473725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146378473725 is a deficient number, since it is larger than the sum of its proper divisors (117635065827).

146378473725 is a wasteful number, since it uses less digits than its factorization.

146378473725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177428477 (or 177428472 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 57.

The spelling of 146378473725 in words is "one hundred forty-six billion, three hundred seventy-eight million, four hundred seventy-three thousand, seven hundred twenty-five".