145177348 has 12 divisors (see below), whose sum is σ = 269005212. Its totient is φ = 68318720.

The previous prime is 145177343. The next prime is 145177379. The reversal of 145177348 is 843771541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47997184 + 97180164 = 6928^2 + 9858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145177348.

It is not an unprimeable number, because it can be changed into a prime (145177343) 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, 1067413 + ... + 1067548.

It is an arithmetic number, because the mean of its divisors is an integer number (22417101).

Almost surely, 2^145177348 is an apocalyptic number.

It is an amenable number.

145177348 is a deficient number, since it is larger than the sum of its proper divisors (123827864).

145177348 is a wasteful number, since it uses less digits than its factorization.

145177348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134982 (or 2134980 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 145177348 is about 12048.9563033484. The cubic root of 145177348 is about 525.5728869513.

The spelling of 145177348 in words is "one hundred forty-five million, one hundred seventy-seven thousand, three hundred forty-eight".