146673072 has 360 divisors, whose sum is σ = 543246480. Its totient is φ = 37739520.

The previous prime is 146673071. The next prime is 146673073. The reversal of 146673072 is 270376641.

It is an interprime number because it is at equal distance from previous prime (146673071) and next prime (146673073).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (146673071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3577372 + ... + 3577412.

It is an arithmetic number, because the mean of its divisors is an integer number (1509018).

Almost surely, 2^146673072 is an apocalyptic number.

146673072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146673072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271623240).

146673072 is an abundant number, since it is smaller than the sum of its proper divisors (396573408).

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

146673072 is a wasteful number, since it uses less digits than its factorization.

146673072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 146673072 is about 12110.8658649991. The cubic root of 146673072 is about 527.3716699272.

The spelling of 146673072 in words is "one hundred forty-six million, six hundred seventy-three thousand, seventy-two".