146523030 has 16 divisors (see below), whose sum is σ = 351655344. Its totient is φ = 39072800.

The previous prime is 146522969. The next prime is 146523073. The reversal of 146523030 is 30325641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442021 + ... + 2442080.

It is an arithmetic number, because the mean of its divisors is an integer number (21978459).

Almost surely, 2^146523030 is an apocalyptic number.

146523030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146523030 is an abundant number, since it is smaller than the sum of its proper divisors (205132314).

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

146523030 is a wasteful number, since it uses less digits than its factorization.

146523030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884111.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 146523030 is about 12104.6697600554. The cubic root of 146523030 is about 527.1917802897.

Adding to 146523030 its reverse (30325641), we get a palindrome (176848671).

It can be divided in two parts, 1465230 and 30, that multiplied together give a square (43956900 = 6630²).

The spelling of 146523030 in words is "one hundred forty-six million, five hundred twenty-three thousand, thirty".