253154654 has 4 divisors (see below), whose sum is σ = 379731984. Its totient is φ = 126577326.

The previous prime is 253154641. The next prime is 253154669. The reversal of 253154654 is 456451352.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63288662 + ... + 63288665.

It is an arithmetic number, because the mean of its divisors is an integer number (94932996).

Almost surely, 2^253154654 is an apocalyptic number.

253154654 is a deficient number, since it is larger than the sum of its proper divisors (126577330).

253154654 is a wasteful number, since it uses less digits than its factorization.

253154654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126577329.

The product of its digits is 72000, while the sum is 35.

The square root of 253154654 is about 15910.8344847151. The cubic root of 253154654 is about 632.5992003843.

The spelling of 253154654 in words is "two hundred fifty-three million, one hundred fifty-four thousand, six hundred fifty-four".