146801892 has 12 divisors (see below), whose sum is σ = 342537776. Its totient is φ = 48933960.

The previous prime is 146801887. The next prime is 146801899. The reversal of 146801892 is 298108641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 146801892.

It is not an unprimeable number, because it can be changed into a prime (146801899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6116734 + ... + 6116757.

Almost surely, 2^146801892 is an apocalyptic number.

146801892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146801892 is an abundant number, since it is smaller than the sum of its proper divisors (195735884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146801892 is a wasteful number, since it uses less digits than its factorization.

146801892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233498 (or 12233496 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 146801892 is about 12116.1830623344. The cubic root of 146801892 is about 527.5260180484.

The spelling of 146801892 in words is "one hundred forty-six million, eight hundred one thousand, eight hundred ninety-two".