253154045 has 8 divisors (see below), whose sum is σ = 304270080. Its totient is φ = 202199760.

The previous prime is 253154039. The next prime is 253154071. The reversal of 253154045 is 540451352.

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

It is not a de Polignac number, because 253154045 - 2¹⁶ = 253088509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253153999 and 253154017.

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, 36965 + ... + 43274.

It is an arithmetic number, because the mean of its divisors is an integer number (38033760).

Almost surely, 2^253154045 is an apocalyptic number.

It is an amenable number.

253154045 is a deficient number, since it is larger than the sum of its proper divisors (51116035).

253154045 is an equidigital number, since it uses as much as digits as its factorization.

253154045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80875.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 253154045 is about 15910.8153468011. The cubic root of 253154045 is about 632.5986931144.

The spelling of 253154045 in words is "two hundred fifty-three million, one hundred fifty-four thousand, forty-five".