254100012422145 has 64 divisors (see below), whose sum is σ = 412958814713856. Its totient is φ = 133405390876160.

The previous prime is 254100012422093. The next prime is 254100012422147. The reversal of 254100012422145 is 541224210001452.

It is not a de Polignac number, because 254100012422145 - 2¹⁹ = 254100011897857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254100012422147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189149212 + ... + 190487858.

It is an arithmetic number, because the mean of its divisors is an integer number (6452481479904).

Almost surely, 2^{254100012422145} is an apocalyptic number.

It is an amenable number.

254100012422145 is a deficient number, since it is larger than the sum of its proper divisors (158858802291711).

254100012422145 is a wasteful number, since it uses less digits than its factorization.

254100012422145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339510.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 254100012422145 its reverse (541224210001452), we get a palindrome (795324222423597).

The spelling of 254100012422145 in words is "two hundred fifty-four trillion, one hundred billion, twelve million, four hundred twenty-two thousand, one hundred forty-five".