146253437 has 16 divisors (see below), whose sum is σ = 164687040. Its totient is φ = 128726400.

The previous prime is 146253427. The next prime is 146253439. The reversal of 146253437 is 734352641.

It is not a de Polignac number, because 146253437 - 2²⁰ = 145204861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146253397 and 146253406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146253439) 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 15 ways as a sum of consecutive naturals, for example, 61523 + ... + 63855.

It is an arithmetic number, because the mean of its divisors is an integer number (10292940).

Almost surely, 2^146253437 is an apocalyptic number.

It is an amenable number.

146253437 is a deficient number, since it is larger than the sum of its proper divisors (18433603).

146253437 is a wasteful number, since it uses less digits than its factorization.

146253437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its digits is 60480, while the sum is 35.

The square root of 146253437 is about 12093.5287240739. The cubic root of 146253437 is about 526.8682487349.

The spelling of 146253437 in words is "one hundred forty-six million, two hundred fifty-three thousand, four hundred thirty-seven".