146920026 has 32 divisors (see below), whose sum is σ = 327379968. Its totient is φ = 43573040.

The previous prime is 146919991. The next prime is 146920031. The reversal of 146920026 is 620029641.

It is a junction number, because it is equal to n+sod(n) for n = 146919975 and 146920002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20580 + ... + 26783.

It is an arithmetic number, because the mean of its divisors is an integer number (10230624).

Almost surely, 2^146920026 is an apocalyptic number.

146920026 is an abundant number, since it is smaller than the sum of its proper divisors (180459942).

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

146920026 is a wasteful number, since it uses less digits than its factorization.

146920026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47426.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 146920026 is about 12121.0571321152. The cubic root of 146920026 is about 527.6674831865.

Adding to 146920026 its reverse (620029641), we get a palindrome (766949667).

The spelling of 146920026 in words is "one hundred forty-six million, nine hundred twenty thousand, twenty-six".