146426049 has 80 divisors (see below), whose sum is σ = 288959616. Its totient is φ = 71539200.

The previous prime is 146425987. The next prime is 146426053. The reversal of 146426049 is 940624641.

146426049 is a `hidden beast` number, since 1 + 4 + 6 + 42 + 604 + 9 = 666.

It is not a de Polignac number, because 146426049 - 2⁹ = 146425537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146426099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 105339 + ... + 106719.

Almost surely, 2^146426049 is an apocalyptic number.

It is an amenable number.

146426049 is a deficient number, since it is larger than the sum of its proper divisors (142533567).

146426049 is a wasteful number, since it uses less digits than its factorization.

146426049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 146426049 is about 12100.6631636452. The cubic root of 146426049 is about 527.0754416492.

The spelling of 146426049 in words is "one hundred forty-six million, four hundred twenty-six thousand, forty-nine".