146774121 has 16 divisors (see below), whose sum is σ = 210981120. Its totient is φ = 90224640.

The previous prime is 146774101. The next prime is 146774143. The reversal of 146774121 is 121477641.

It is not a de Polignac number, because 146774121 - 2⁹ = 146773609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146774101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53616 + ... + 56286.

It is an arithmetic number, because the mean of its divisors is an integer number (13186320).

Almost surely, 2^146774121 is an apocalyptic number.

It is an amenable number.

146774121 is a deficient number, since it is larger than the sum of its proper divisors (64206999).

146774121 is a wasteful number, since it uses less digits than its factorization.

146774121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096.

The product of its digits is 9408, while the sum is 33.

The square root of 146774121 is about 12115.0369788953. The cubic root of 146774121 is about 527.4927513360.

The spelling of 146774121 in words is "one hundred forty-six million, seven hundred seventy-four thousand, one hundred twenty-one".