146869403424 has 96 divisors (see below), whose sum is σ = 412797591360. Its totient is φ = 45558915072.

The previous prime is 146869403413. The next prime is 146869403491. The reversal of 146869403424 is 424304968641.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 360334 + ... + 650829.

It is an arithmetic number, because the mean of its divisors is an integer number (4299974910).

Almost surely, 2^146869403424 is an apocalyptic number.

It is an amenable number.

146869403424 is an abundant number, since it is smaller than the sum of its proper divisors (265928187936).

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

146869403424 is a wasteful number, since it uses less digits than its factorization.

146869403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011282 (or 1011274 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 146869403424 in words is "one hundred forty-six billion, eight hundred sixty-nine million, four hundred three thousand, four hundred twenty-four".