146463972 has 24 divisors (see below), whose sum is σ = 350085792. Its totient is φ = 47630400.

The previous prime is 146463953. The next prime is 146463973. The reversal of 146463972 is 279364641.

It is not an unprimeable number, because it can be changed into a prime (146463973) 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, 148354 + ... + 149337.

It is an arithmetic number, because the mean of its divisors is an integer number (14586908).

Almost surely, 2^146463972 is an apocalyptic number.

146463972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146463972 is an abundant number, since it is smaller than the sum of its proper divisors (203621820).

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

146463972 is a wasteful number, since it uses less digits than its factorization.

146463972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297739 (or 297737 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 146463972 is about 12102.2300424343. The cubic root of 146463972 is about 527.1209402855.

The spelling of 146463972 in words is "one hundred forty-six million, four hundred sixty-three thousand, nine hundred seventy-two".