145383403 has 8 divisors (see below), whose sum is σ = 159053616. Its totient is φ = 131788800.

The previous prime is 145383401. The next prime is 145383419. The reversal of 145383403 is 304383541.

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

It is not a de Polignac number, because 145383403 - 2¹ = 145383401 is a prime.

It is a super-2 number, since 2×145383403² = 42272667735720818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145383401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14838 + ... + 22603.

It is an arithmetic number, because the mean of its divisors is an integer number (19881702).

Almost surely, 2^145383403 is an apocalyptic number.

145383403 is a deficient number, since it is larger than the sum of its proper divisors (13670213).

145383403 is a wasteful number, since it uses less digits than its factorization.

145383403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37805.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 145383403 is about 12057.5040120250. The cubic root of 145383403 is about 525.8214237159.

The spelling of 145383403 in words is "one hundred forty-five million, three hundred eighty-three thousand, four hundred three".