244151145 has 128 divisors (see below), whose sum is σ = 525312000. Its totient is φ = 105235200.

The previous prime is 244151129. The next prime is 244151177. The reversal of 244151145 is 541151442.

It is not a de Polignac number, because 244151145 - 2⁴ = 244151129 is a prime.

It is a super-2 number, since 2×244151145² = 119219563209622050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1616820 + ... + 1616970.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 2^244151145 is an apocalyptic number.

It is an amenable number.

244151145 is an abundant number, since it is smaller than the sum of its proper divisors (281160855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244151145 is a wasteful number, since it uses less digits than its factorization.

244151145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 244151145 is about 15625.3366363736. The cubic root of 244151145 is about 625.0089769377.

The spelling of 244151145 in words is "two hundred forty-four million, one hundred fifty-one thousand, one hundred forty-five".