146316972 has 12 divisors (see below), whose sum is σ = 341406296. Its totient is φ = 48772320.

The previous prime is 146316971. The next prime is 146316997. The reversal of 146316972 is 279613641.

146316972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146316972.

It is not an unprimeable number, because it can be changed into a prime (146316971) 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, 6096529 + ... + 6096552.

Almost surely, 2^146316972 is an apocalyptic number.

146316972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146316972 is an abundant number, since it is smaller than the sum of its proper divisors (195089324).

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

146316972 is a wasteful number, since it uses less digits than its factorization.

146316972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12193088 (or 12193086 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 146316972 is about 12096.1552569401. The cubic root of 146316972 is about 526.9445312226.

The spelling of 146316972 in words is "one hundred forty-six million, three hundred sixteen thousand, nine hundred seventy-two".