254157002 has 8 divisors (see below), whose sum is σ = 415893312. Its totient is φ = 115525900.

The previous prime is 254156971. The next prime is 254157017. The reversal of 254157002 is 200751452.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5776274 + ... + 5776317.

It is an arithmetic number, because the mean of its divisors is an integer number (51986664).

Almost surely, 2^254157002 is an apocalyptic number.

254157002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

254157002 is a deficient number, since it is larger than the sum of its proper divisors (161736310).

254157002 is a wasteful number, since it uses less digits than its factorization.

254157002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552604.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 254157002 is about 15942.3022804111. The cubic root of 254157002 is about 633.4330115195.

The spelling of 254157002 in words is "two hundred fifty-four million, one hundred fifty-seven thousand, two".