145603234 has 8 divisors (see below), whose sum is σ = 249605568. Its totient is φ = 62401380.

The previous prime is 145603223. The next prime is 145603301. The reversal of 145603234 is 432306541.

145603234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×145603234³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5200102 + ... + 5200129.

It is an arithmetic number, because the mean of its divisors is an integer number (31200696).

Almost surely, 2^145603234 is an apocalyptic number.

145603234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145603234 is a deficient number, since it is larger than the sum of its proper divisors (104002334).

145603234 is a wasteful number, since it uses less digits than its factorization.

145603234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400240.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 145603234 is about 12066.6165100247. The cubic root of 145603234 is about 526.0863178616.

Adding to 145603234 its reverse (432306541), we get a palindrome (577909775).

The spelling of 145603234 in words is "one hundred forty-five million, six hundred three thousand, two hundred thirty-four".