146237813 has 16 divisors (see below), whose sum is σ = 157593600. Its totient is φ = 135281520.

The previous prime is 146237803. The next prime is 146237827. The reversal of 146237813 is 318732641.

It is not a de Polignac number, because 146237813 - 2²² = 142043509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146237803) 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, 213770 + ... + 214452.

It is an arithmetic number, because the mean of its divisors is an integer number (9849600).

Almost surely, 2^146237813 is an apocalyptic number.

It is an amenable number.

146237813 is a deficient number, since it is larger than the sum of its proper divisors (11355787).

146237813 is a wasteful number, since it uses less digits than its factorization.

146237813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 24192, while the sum is 35.

The square root of 146237813 is about 12092.8827415137. The cubic root of 146237813 is about 526.8494865942.

The spelling of 146237813 in words is "one hundred forty-six million, two hundred thirty-seven thousand, eight hundred thirteen".