146507535993 has 128 divisors (see below), whose sum is σ = 257347686400. Its totient is φ = 72414590976.

The previous prime is 146507535991. The next prime is 146507535997. The reversal of 146507535993 is 399535705641.

It is not a de Polignac number, because 146507535993 - 2¹ = 146507535991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (146507535991) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85029630 + ... + 85031352.

It is an arithmetic number, because the mean of its divisors is an integer number (2010528800).

Almost surely, 2^146507535993 is an apocalyptic number.

146507535993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

146507535993 is a deficient number, since it is larger than the sum of its proper divisors (110840150407).

146507535993 is a wasteful number, since it uses less digits than its factorization.

146507535993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 15309000, while the sum is 57.

The spelling of 146507535993 in words is "one hundred forty-six billion, five hundred seven million, five hundred thirty-five thousand, nine hundred ninety-three".