146053446 has 32 divisors (see below), whose sum is σ = 364186368. Its totient is φ = 37935840.

The previous prime is 146053433. The next prime is 146053447. The reversal of 146053446 is 644350641.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146053447) 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, 157605 + ... + 158528.

It is an arithmetic number, because the mean of its divisors is an integer number (11380824).

Almost surely, 2^146053446 is an apocalyptic number.

146053446 is an abundant number, since it is smaller than the sum of its proper divisors (218132922).

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

146053446 is a wasteful number, since it uses less digits than its factorization.

146053446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316156.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 146053446 is about 12085.2573824474. The cubic root of 146053446 is about 526.6279877771.

It can be divided in two parts, 14 and 6053446, that added together give a triangular number (6053460 = T₃₄₇₉).

The spelling of 146053446 in words is "one hundred forty-six million, fifty-three thousand, four hundred forty-six".