146405013 has 8 divisors (see below), whose sum is σ = 205480800. Its totient is φ = 92466288.

The previous prime is 146405011. The next prime is 146405023. The reversal of 146405013 is 310504641.

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

It is not a de Polignac number, because 146405013 - 2¹ = 146405011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146405011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284198 + ... + 1284311.

It is an arithmetic number, because the mean of its divisors is an integer number (25685100).

Almost surely, 2^146405013 is an apocalyptic number.

It is an amenable number.

146405013 is a deficient number, since it is larger than the sum of its proper divisors (59075787).

146405013 is a wasteful number, since it uses less digits than its factorization.

146405013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568531.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 146405013 is about 12099.7939238650. The cubic root of 146405013 is about 527.0502000339.

Adding to 146405013 its reverse (310504641), we get a palindrome (456909654).

The spelling of 146405013 in words is "one hundred forty-six million, four hundred five thousand, thirteen".