146030152 has 8 divisors (see below), whose sum is σ = 273806550. Its totient is φ = 73015072.

The previous prime is 146030141. The next prime is 146030161. The reversal of 146030152 is 251030641.

It can be written as a sum of positive squares in only one way, i.e., 138156516 + 7873636 = 11754^2 + 2806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9126877 + ... + 9126892.

Almost surely, 2^146030152 is an apocalyptic number.

It is an amenable number.

146030152 is a deficient number, since it is larger than the sum of its proper divisors (127776398).

146030152 is a wasteful number, since it uses less digits than its factorization.

146030152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253775 (or 18253771 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 146030152 is about 12084.2936078200. The cubic root of 146030152 is about 526.5999890663.

Adding to 146030152 its reverse (251030641), we get a palindrome (397060793).

The spelling of 146030152 in words is "one hundred forty-six million, thirty thousand, one hundred fifty-two".