146500426 has 4 divisors (see below), whose sum is σ = 219750642. Its totient is φ = 73250212.

The previous prime is 146500411. The next prime is 146500433. The reversal of 146500426 is 624005641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87441201 + 59059225 = 9351^2 + 7685^2 .

It is a super-4 number, since 4×146500426⁴ (a number of 34 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146500394 and 146500403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36625105 + ... + 36625108.

Almost surely, 2^146500426 is an apocalyptic number.

146500426 is a deficient number, since it is larger than the sum of its proper divisors (73250216).

146500426 is an equidigital number, since it uses as much as digits as its factorization.

146500426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73250215.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 146500426 is about 12103.7360347952. The cubic root of 146500426 is about 527.1646690662.

The spelling of 146500426 in words is "one hundred forty-six million, five hundred thousand, four hundred twenty-six".