145057383 has 6 divisors (see below), whose sum is σ = 209527344. Its totient is φ = 96704916.

The previous prime is 145057373. The next prime is 145057397. The reversal of 145057383 is 383750541.

145057383 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 573 + 83 = 666.

145057383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145057383 - 2⁸ = 145057127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145057373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8058735 + ... + 8058752.

It is an arithmetic number, because the mean of its divisors is an integer number (34921224).

Almost surely, 2^145057383 is an apocalyptic number.

145057383 is a deficient number, since it is larger than the sum of its proper divisors (64469961).

145057383 is a wasteful number, since it uses less digits than its factorization.

145057383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16117493 (or 16117490 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 145057383 is about 12043.9770424889. The cubic root of 145057383 is about 525.4280807835.

The spelling of 145057383 in words is "one hundred forty-five million, fifty-seven thousand, three hundred eighty-three".