145250234 has 16 divisors (see below), whose sum is σ = 224397600. Its totient is φ = 70462224.

The previous prime is 145250233. The next prime is 145250243. The reversal of 145250234 is 432052541.

It is a happy number.

145250234 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145250233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25457 + ... + 30635.

It is an arithmetic number, because the mean of its divisors is an integer number (14024850).

Almost surely, 2^145250234 is an apocalyptic number.

145250234 is a deficient number, since it is larger than the sum of its proper divisors (79147366).

145250234 is a wasteful number, since it uses less digits than its factorization.

145250234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 145250234 is about 12051.9805011459. The cubic root of 145250234 is about 525.6608265119.

The spelling of 145250234 in words is "one hundred forty-five million, two hundred fifty thousand, two hundred thirty-four".