146349031136 has 48 divisors (see below), whose sum is σ = 359220355200. Its totient is φ = 57019102080.

The previous prime is 146349031117. The next prime is 146349031139. The reversal of 146349031136 is 631130943641.

It is a junction number, because it is equal to n+sod(n) for n = 146349031093 and 146349031102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146349031139) 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 7 ways as a sum of consecutive naturals, for example, 29694986 + ... + 29699913.

It is an arithmetic number, because the mean of its divisors is an integer number (7483757400).

Almost surely, 2^146349031136 is an apocalyptic number.

146349031136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146349031136 is an abundant number, since it is smaller than the sum of its proper divisors (212871324064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146349031136 is a wasteful number, since it uses less digits than its factorization.

146349031136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59394927 (or 59394919 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

Adding to 146349031136 its reverse (631130943641), we get a palindrome (777479974777).

The spelling of 146349031136 in words is "one hundred forty-six billion, three hundred forty-nine million, thirty-one thousand, one hundred thirty-six".