254152291 has 8 divisors (see below), whose sum is σ = 266653568. Its totient is φ = 241920000.

The previous prime is 254152279. The next prime is 254152307. The reversal of 254152291 is 192251452.

254152291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a 11-Lehmer number, since φ(254152291) divides (254152291-1)¹¹.

It is a cyclic number.

It is not a de Polignac number, because 254152291 - 2⁷ = 254152163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (254152211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65310 + ... + 69091.

It is an arithmetic number, because the mean of its divisors is an integer number (33331696).

Almost surely, 2^254152291 is an apocalyptic number.

254152291 is a deficient number, since it is larger than the sum of its proper divisors (12501277).

254152291 is a wasteful number, since it uses less digits than its factorization.

254152291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134493.

The product of its digits is 7200, while the sum is 31.

The square root of 254152291 is about 15942.1545281684. The cubic root of 254152291 is about 633.4290977689.

The spelling of 254152291 in words is "two hundred fifty-four million, one hundred fifty-two thousand, two hundred ninety-one".