146108749 has 4 divisors (see below), whose sum is σ = 146152864. Its totient is φ = 146064636.

The previous prime is 146108747. The next prime is 146108771. The reversal of 146108749 is 947801641.

146108749 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.

It is a cyclic number.

It is not a de Polignac number, because 146108749 - 2¹ = 146108747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146108747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16647 + ... + 23860.

It is an arithmetic number, because the mean of its divisors is an integer number (36538216).

Almost surely, 2^146108749 is an apocalyptic number.

It is an amenable number.

146108749 is a deficient number, since it is larger than the sum of its proper divisors (44115).

146108749 is an equidigital number, since it uses as much as digits as its factorization.

146108749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44114.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 146108749 is about 12087.5452015701. The cubic root of 146108749 is about 526.6944484535.

The spelling of 146108749 in words is "one hundred forty-six million, one hundred eight thousand, seven hundred forty-nine".