254351143604 has 6 divisors (see below), whose sum is σ = 445114501314. Its totient is φ = 127175571800.

The previous prime is 254351143603. The next prime is 254351143633. The reversal of 254351143604 is 406341153452.

It can be written as a sum of positive squares in only one way, i.e., 229086676900 + 25264466704 = 478630^2 + 158948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254351143603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31793892947 + ... + 31793892954.

It is an arithmetic number, because the mean of its divisors is an integer number (74185750219).

Almost surely, 2^254351143604 is an apocalyptic number.

It is an amenable number.

254351143604 is a deficient number, since it is larger than the sum of its proper divisors (190763357710).

254351143604 is a wasteful number, since it uses less digits than its factorization.

254351143604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63587785905 (or 63587785903 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 254351143604 in words is "two hundred fifty-four billion, three hundred fifty-one million, one hundred forty-three thousand, six hundred four".