146225254 has 16 divisors (see below), whose sum is σ = 263865600. Its totient is φ = 59369544.

The previous prime is 146225249. The next prime is 146225257. The reversal of 146225254 is 452522641.

146225254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146225257) 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, 274594 + ... + 275125.

It is an arithmetic number, because the mean of its divisors is an integer number (16491600).

Almost surely, 2^146225254 is an apocalyptic number.

146225254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146225254 is a deficient number, since it is larger than the sum of its proper divisors (117640346).

146225254 is a wasteful number, since it uses less digits than its factorization.

146225254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549747.

The product of its digits is 19200, while the sum is 31.

The square root of 146225254 is about 12092.3634579845. The cubic root of 146225254 is about 526.8344041018.

Adding to 146225254 its reverse (452522641), we get a palindrome (598747895).

The spelling of 146225254 in words is "one hundred forty-six million, two hundred twenty-five thousand, two hundred fifty-four".