146130554 has 8 divisors (see below), whose sum is σ = 219633120. Its totient is φ = 72919516.

The previous prime is 146130553. The next prime is 146130557. The reversal of 146130554 is 455031641.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (146130553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71624 + ... + 73635.

It is an arithmetic number, because the mean of its divisors is an integer number (27454140).

Almost surely, 2^146130554 is an apocalyptic number.

146130554 is a deficient number, since it is larger than the sum of its proper divisors (73502566).

146130554 is a wasteful number, since it uses less digits than its factorization.

146130554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145764.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 146130554 is about 12088.4471293876. The cubic root of 146130554 is about 526.7206481193.

The spelling of 146130554 in words is "one hundred forty-six million, one hundred thirty thousand, five hundred fifty-four".