145548349 has 8 divisors (see below), whose sum is σ = 148438080. Its totient is φ = 142682976.

The previous prime is 145548307. The next prime is 145548383. The reversal of 145548349 is 943845541.

145548349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145548349 - 2⁹ = 145547837 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 (145548649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6222 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (18554760).

Almost surely, 2^145548349 is an apocalyptic number.

It is an amenable number.

145548349 is a deficient number, since it is larger than the sum of its proper divisors (2889731).

145548349 is a wasteful number, since it uses less digits than its factorization.

145548349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179.

The product of its digits is 345600, while the sum is 43.

The square root of 145548349 is about 12064.3420458805. The cubic root of 145548349 is about 526.0202069757.

The spelling of 145548349 in words is "one hundred forty-five million, five hundred forty-eight thousand, three hundred forty-nine".