146790720 has 84 divisors (see below), whose sum is σ = 504908820. Its totient is φ = 39143424.

The previous prime is 146790719. The next prime is 146790727. The reversal of 146790720 is 27097641.

It is a happy number.

146790720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36288576 + 110502144 = 6024^2 + 10512^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146790727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22605 + ... + 28364.

Almost surely, 2^146790720 is an apocalyptic number.

146790720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146790720 is an abundant number, since it is smaller than the sum of its proper divisors (358118100).

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

146790720 is a wasteful number, since it uses less digits than its factorization.

146790720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50992 (or 50979 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 146790720 is about 12115.7220172799. The cubic root of 146790720 is about 527.5126356818.

The spelling of 146790720 in words is "one hundred forty-six million, seven hundred ninety thousand, seven hundred twenty".