146701620 has 144 divisors (see below), whose sum is σ = 486525312. Its totient is φ = 35562240.

The previous prime is 146701609. The next prime is 146701627. The reversal of 146701620 is 26107641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146701627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165699 + ... + 166581.

It is an arithmetic number, because the mean of its divisors is an integer number (3378648).

Almost surely, 2^146701620 is an apocalyptic number.

146701620 is a gapful number since it is divisible by the number (10) 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 146701620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243262656).

146701620 is an abundant number, since it is smaller than the sum of its proper divisors (339823692).

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

146701620 is a wasteful number, since it uses less digits than its factorization.

146701620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 146701620 is about 12112.0444186768. The cubic root of 146701620 is about 527.4058830461.

It can be divided in two parts, 14670 and 1620, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 146701620 in words is "one hundred forty-six million, seven hundred one thousand, six hundred twenty".