254157033 has 32 divisors (see below), whose sum is σ = 379209600. Its totient is φ = 150391296.

The previous prime is 254157031. The next prime is 254157037. The reversal of 254157033 is 330751452.

It is not a de Polignac number, because 254157033 - 2¹ = 254157031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254157031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127438 + ... + 129416.

It is an arithmetic number, because the mean of its divisors is an integer number (11850300).

Almost surely, 2^254157033 is an apocalyptic number.

It is an amenable number.

254157033 is a deficient number, since it is larger than the sum of its proper divisors (125052567).

254157033 is a wasteful number, since it uses less digits than its factorization.

254157033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 254157033 is about 15942.3032526671. The cubic root of 254157033 is about 633.4330372732.

The spelling of 254157033 in words is "two hundred fifty-four million, one hundred fifty-seven thousand, thirty-three".