254132155045 has 8 divisors (see below), whose sum is σ = 312396600600. Its totient is φ = 198347047680.

The previous prime is 254132155037. The next prime is 254132155091. The reversal of 254132155045 is 540551231452.

It can be written as a sum of positive squares in 4 ways, for example, as 1727399844 + 252404755201 = 41562^2 + 502399^2 .

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

It is not a de Polignac number, because 254132155045 - 2³ = 254132155037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254132154995 and 254132155013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619834320 + ... + 619834729.

It is an arithmetic number, because the mean of its divisors is an integer number (39049575075).

Almost surely, 2^254132155045 is an apocalyptic number.

It is an amenable number.

254132155045 is a deficient number, since it is larger than the sum of its proper divisors (58264445555).

254132155045 is a wasteful number, since it uses less digits than its factorization.

254132155045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239669095.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 254132155045 its reverse (540551231452), we get a palindrome (794683386497).

The spelling of 254132155045 in words is "two hundred fifty-four billion, one hundred thirty-two million, one hundred fifty-five thousand, forty-five".