146520550737 has 24 divisors (see below), whose sum is σ = 231234539328. Its totient is φ = 88664306400.

The previous prime is 146520550717. The next prime is 146520550753. The reversal of 146520550737 is 737055025641.

It is a happy number.

146520550737 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 20 + 550 + 73 + 7 = 666.

It is not a de Polignac number, because 146520550737 - 2¹¹ = 146520548689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146520550692 and 146520550701.

It is not an unprimeable number, because it can be changed into a prime (146520550717) 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, 1068589 + ... + 1197882.

It is an arithmetic number, because the mean of its divisors is an integer number (9634772472).

Almost surely, 2^146520550737 is an apocalyptic number.

It is an amenable number.

146520550737 is a deficient number, since it is larger than the sum of its proper divisors (84713988591).

146520550737 is a wasteful number, since it uses less digits than its factorization.

146520550737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267141 (or 2267138 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 146520550737 in words is "one hundred forty-six billion, five hundred twenty million, five hundred fifty thousand, seven hundred thirty-seven".