146440104 has 16 divisors (see below), whose sum is σ = 366100320. Its totient is φ = 48813360.

The previous prime is 146440097. The next prime is 146440139. The reversal of 146440104 is 401044641.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6101671 = 146440104 / (1 + 4 + 6 + 4 + 4 + 0 + 1 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050812 + ... + 3050859.

It is an arithmetic number, because the mean of its divisors is an integer number (22881270).

Almost surely, 2^146440104 is an apocalyptic number.

It is an amenable number.

146440104 is an abundant number, since it is smaller than the sum of its proper divisors (219660216).

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

146440104 is a wasteful number, since it uses less digits than its factorization.

146440104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101680 (or 6101676 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 146440104 is about 12101.2439030044. The cubic root of 146440104 is about 527.0923052432.

Adding to 146440104 its reverse (401044641), we get a palindrome (547484745).

The spelling of 146440104 in words is "one hundred forty-six million, four hundred forty thousand, one hundred four".