146819937 has 16 divisors (see below), whose sum is σ = 220446720. Its totient is φ = 86110800.

The previous prime is 146819923. The next prime is 146819947. The reversal of 146819937 is 739918641.

It is a happy number.

It is not a de Polignac number, because 146819937 - 2⁴ = 146819921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146819947) 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, 70737 + ... + 72782.

It is an arithmetic number, because the mean of its divisors is an integer number (13777920).

Almost surely, 2^146819937 is an apocalyptic number.

It is an amenable number.

146819937 is a deficient number, since it is larger than the sum of its proper divisors (73626783).

146819937 is a wasteful number, since it uses less digits than its factorization.

146819937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143564.

The product of its digits is 326592, while the sum is 48.

The square root of 146819937 is about 12116.9277046618. The cubic root of 146819937 is about 527.5476317957.

The spelling of 146819937 in words is "one hundred forty-six million, eight hundred nineteen thousand, nine hundred thirty-seven".