253354142 has 24 divisors (see below), whose sum is σ = 390756432. Its totient is φ = 123192000.

The previous prime is 253354141. The next prime is 253354159. The reversal of 253354142 is 241453352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253354141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051142 + ... + 1051382.

It is an arithmetic number, because the mean of its divisors is an integer number (16281518).

Almost surely, 2^253354142 is an apocalyptic number.

253354142 is a deficient number, since it is larger than the sum of its proper divisors (137402290).

253354142 is a wasteful number, since it uses less digits than its factorization.

253354142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 453 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 253354142 is about 15917.1021860136. The cubic root of 253354142 is about 632.7653212568.

The spelling of 253354142 in words is "two hundred fifty-three million, three hundred fifty-four thousand, one hundred forty-two".