145958437 has 12 divisors (see below), whose sum is σ = 160751520. Its totient is φ = 132256872.

The previous prime is 145958429. The next prime is 145958441. The reversal of 145958437 is 734859541.

It is not a de Polignac number, because 145958437 - 2³ = 145958429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145958467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487 + ... + 17092.

It is an arithmetic number, because the mean of its divisors is an integer number (13395960).

Almost surely, 2^145958437 is an apocalyptic number.

It is an amenable number.

145958437 is a deficient number, since it is larger than the sum of its proper divisors (14793083).

145958437 is a wasteful number, since it uses less digits than its factorization.

145958437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640 (or 17621 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 145958437 is about 12081.3259619961. The cubic root of 145958437 is about 526.5137710227.

It can be divided in two parts, 14595 and 8437, that added together give a palindrome (23032).

The spelling of 145958437 in words is "one hundred forty-five million, nine hundred fifty-eight thousand, four hundred thirty-seven".