146372408249 has 4 divisors (see below), whose sum is σ = 146373512064. Its totient is φ = 146371304436.

The previous prime is 146372408239. The next prime is 146372408251. The reversal of 146372408249 is 942804273641.

146372408249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 942804273641 = 251297 ⋅3751753.

It is a cyclic number.

It is not a de Polignac number, because 146372408249 - 2⁴ = 146372408233 is a prime.

It is a super-2 number, since 2×146372408249² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146372408197 and 146372408206.

It is not an unprimeable number, because it can be changed into a prime (146372408239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320717 + ... + 628970.

It is an arithmetic number, because the mean of its divisors is an integer number (36593378016).

Almost surely, 2^146372408249 is an apocalyptic number.

It is an amenable number.

146372408249 is a deficient number, since it is larger than the sum of its proper divisors (1103815).

146372408249 is an equidigital number, since it uses as much as digits as its factorization.

146372408249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103814.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 146372408249 in words is "one hundred forty-six billion, three hundred seventy-two million, four hundred eight thousand, two hundred forty-nine".