145346330 has 16 divisors (see below), whose sum is σ = 262270440. Its totient is φ = 57994752.

The previous prime is 145346329. The next prime is 145346359. The reversal of 145346330 is 33643541.

145346330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145033849 + 312481 = 12043^2 + 559^2 .

It is a super-2 number, since 2×145346330² = 42251111288937800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145346293 and 145346302.

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, 13679 + ... + 21858.

Almost surely, 2^145346330 is an apocalyptic number.

145346330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145346330 is a deficient number, since it is larger than the sum of its proper divisors (116924110).

145346330 is a wasteful number, since it uses less digits than its factorization.

145346330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35953.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 145346330 is about 12055.9665726146. The cubic root of 145346330 is about 525.7767248153.

Adding to 145346330 its reverse (33643541), we get a palindrome (178989871).

The spelling of 145346330 in words is "one hundred forty-five million, three hundred forty-six thousand, three hundred thirty".