146534401 has 8 divisors (see below), whose sum is σ = 157901184. Its totient is φ = 135181200.

The previous prime is 146534387. The next prime is 146534413. The reversal of 146534401 is 104435641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146534401 - 2¹⁵ = 146501633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146534401.

It is not an unprimeable number, because it can be changed into a prime (146534431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36126 + ... + 39976.

It is an arithmetic number, because the mean of its divisors is an integer number (19737648).

Almost surely, 2^146534401 is an apocalyptic number.

It is an amenable number.

146534401 is a deficient number, since it is larger than the sum of its proper divisors (11366783).

146534401 is a wasteful number, since it uses less digits than its factorization.

146534401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 146534401 is about 12105.1394457065. The cubic root of 146534401 is about 527.2054176059.

The spelling of 146534401 in words is "one hundred forty-six million, five hundred thirty-four thousand, four hundred one".