254546994147 has 8 divisors (see below), whose sum is σ = 345148466880. Its totient is φ = 166821758760.

The previous prime is 254546994139. The next prime is 254546994151. The reversal of 254546994147 is 741499645452.

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

It is not a de Polignac number, because 254546994147 - 2³ = 254546994139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254546994127) 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, 719059129 + ... + 719059482.

It is an arithmetic number, because the mean of its divisors is an integer number (43143558360).

Almost surely, 2^254546994147 is an apocalyptic number.

254546994147 is a deficient number, since it is larger than the sum of its proper divisors (90601472733).

254546994147 is a wasteful number, since it uses less digits than its factorization.

254546994147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438118673.

The product of its digits is 43545600, while the sum is 60.

The spelling of 254546994147 in words is "two hundred fifty-four billion, five hundred forty-six million, nine hundred ninety-four thousand, one hundred forty-seven".