145400383 has 2 divisors, whose sum is σ = 145400384. Its totient is φ = 145400382.

The previous prime is 145400351. The next prime is 145400389. The reversal of 145400383 is 383004541.

145400383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (383004541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145400383 - 2⁵ = 145400351 is a prime.

It is a super-2 number, since 2×145400383² = 42282542753093378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145400389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72700191 + 72700192.

It is an arithmetic number, because the mean of its divisors is an integer number (72700192).

Almost surely, 2^145400383 is an apocalyptic number.

145400383 is a deficient number, since it is larger than the sum of its proper divisors (1).

145400383 is an equidigital number, since it uses as much as digits as its factorization.

145400383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 145400383 is about 12058.2081172950. The cubic root of 145400383 is about 525.8418939576.

The spelling of 145400383 in words is "one hundred forty-five million, four hundred thousand, three hundred eighty-three".