145126274 has 16 divisors (see below), whose sum is σ = 227411712. Its totient is φ = 69329568.

The previous prime is 145126273. The next prime is 145126339. The reversal of 145126274 is 472621541.

It is a self number, because there is not a number n which added to its sum of digits gives 145126274.

It is not an unprimeable number, because it can be changed into a prime (145126273) 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, 71822 + ... + 73814.

It is an arithmetic number, because the mean of its divisors is an integer number (14213232).

Almost surely, 2^145126274 is an apocalyptic number.

145126274 is a deficient number, since it is larger than the sum of its proper divisors (82285438).

145126274 is a wasteful number, since it uses less digits than its factorization.

145126274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601.

The product of its digits is 13440, while the sum is 32.

The square root of 145126274 is about 12046.8366802244. The cubic root of 145126274 is about 525.5112468069.

The spelling of 145126274 in words is "one hundred forty-five million, one hundred twenty-six thousand, two hundred seventy-four".