145061948 has 24 divisors (see below), whose sum is σ = 257348784. Its totient is φ = 71539200.

The previous prime is 145061947. The next prime is 145061951. The reversal of 145061948 is 849160541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145061947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178463 + ... + 179273.

It is an arithmetic number, because the mean of its divisors is an integer number (10722866).

Almost surely, 2^145061948 is an apocalyptic number.

It is an amenable number.

145061948 is a deficient number, since it is larger than the sum of its proper divisors (112286836).

145061948 is a wasteful number, since it uses less digits than its factorization.

145061948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 145061948 is about 12044.1665548098. The cubic root of 145061948 is about 525.4335925195.

The spelling of 145061948 in words is "one hundred forty-five million, sixty-one thousand, nine hundred forty-eight".