145350423 has 16 divisors (see below), whose sum is σ = 216457440. Its totient is φ = 96394752.

The previous prime is 145350397. The next prime is 145350451. The reversal of 145350423 is 324053541.

It is not a de Polignac number, because 145350423 - 2⁸ = 145350167 is a prime.

It is a super-2 number, since 2×145350423² = 42253490932557858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145350463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8736 + ... + 19157.

It is an arithmetic number, because the mean of its divisors is an integer number (13528590).

Almost surely, 2^145350423 is an apocalyptic number.

145350423 is a deficient number, since it is larger than the sum of its proper divisors (71107017).

145350423 is a wasteful number, since it uses less digits than its factorization.

145350423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28095 (or 28089 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 145350423 is about 12056.1363213925. The cubic root of 145350423 is about 525.7816601169.

The spelling of 145350423 in words is "one hundred forty-five million, three hundred fifty thousand, four hundred twenty-three".