146421026 has 16 divisors (see below), whose sum is σ = 221680320. Its totient is φ = 72530640.

The previous prime is 146421019. The next prime is 146421031. The reversal of 146421026 is 620124641.

It is a junction number, because it is equal to n+sod(n) for n = 146420986 and 146421004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197765 + ... + 198503.

It is an arithmetic number, because the mean of its divisors is an integer number (13855020).

Almost surely, 2^146421026 is an apocalyptic number.

146421026 is a deficient number, since it is larger than the sum of its proper divisors (75259294).

146421026 is a wasteful number, since it uses less digits than its factorization.

146421026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 146421026 is about 12100.4556112570. The cubic root of 146421026 is about 527.0694146474.

Adding to 146421026 its reverse (620124641), we get a palindrome (766545667).

The spelling of 146421026 in words is "one hundred forty-six million, four hundred twenty-one thousand, twenty-six".