254415153310042 has 4 divisors (see below), whose sum is σ = 381622729965066. Its totient is φ = 127207576655020.

The previous prime is 254415153310033. The next prime is 254415153310051. The reversal of 254415153310042 is 240013351514452.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (254415153310033) and next prime (254415153310051).

It can be written as a sum of positive squares in only one way, i.e., 235878331105561 + 18536822204481 = 15358331^2 + 4305441^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254415153309977 and 254415153310004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63603788327509 + ... + 63603788327512.

Almost surely, 2^{254415153310042} is an apocalyptic number.

254415153310042 is a deficient number, since it is larger than the sum of its proper divisors (127207576655024).

254415153310042 is a wasteful number, since it uses less digits than its factorization.

254415153310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127207576655023.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 254415153310042 in words is "two hundred fifty-four trillion, four hundred fifteen billion, one hundred fifty-three million, three hundred ten thousand, forty-two".