254152157 has 8 divisors (see below), whose sum is σ = 290731776. Its totient is φ = 217640592.

The previous prime is 254152147. The next prime is 254152163. The reversal of 254152157 is 751251452.

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

It is a cyclic number.

It is not a de Polignac number, because 254152157 - 2⁸ = 254151901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254152147) 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, 8738 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (36341472).

Almost surely, 2^254152157 is an apocalyptic number.

It is an amenable number.

254152157 is a deficient number, since it is larger than the sum of its proper divisors (36579619).

254152157 is a wasteful number, since it uses less digits than its factorization.

254152157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34027.

The product of its digits is 14000, while the sum is 32.

The square root of 254152157 is about 15942.1503254737. The cubic root of 254152157 is about 633.4289864452.

It can be divided in two parts, 25415 and 2157, that added together give a palindrome (27572).

The spelling of 254152157 in words is "two hundred fifty-four million, one hundred fifty-two thousand, one hundred fifty-seven".