145106254 has 8 divisors (see below), whose sum is σ = 230462928. Its totient is φ = 68285280.

The previous prime is 145106243. The next prime is 145106281. The reversal of 145106254 is 452601541.

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

It is a congruent number.

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, 2133882 + ... + 2133949.

It is an arithmetic number, because the mean of its divisors is an integer number (28807866).

Almost surely, 2^145106254 is an apocalyptic number.

145106254 is a deficient number, since it is larger than the sum of its proper divisors (85356674).

145106254 is a wasteful number, since it uses less digits than its factorization.

145106254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267850.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 145106254 is about 12046.0057280411. The cubic root of 145106254 is about 525.4870811414.

Adding to 145106254 its reverse (452601541), we get a palindrome (597707795).

The spelling of 145106254 in words is "one hundred forty-five million, one hundred six thousand, two hundred fifty-four".