243151342 has 16 divisors (see below), whose sum is σ = 418020192. Its totient is φ = 103910400.

The previous prime is 243151319. The next prime is 243151409.

243151342 is nontrivially palindromic in base 10.

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, 19659 + ... + 29542.

It is an arithmetic number, because the mean of its divisors is an integer number (26126262).

Almost surely, 2^243151342 is an apocalyptic number.

243151342 is a deficient number, since it is larger than the sum of its proper divisors (174868850).

243151342 is a wasteful number, since it uses less digits than its factorization.

243151342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49563.

The product of its digits is 2880, while the sum is 25.

The square root of 243151342 is about 15593.3108094465. The cubic root of 243151342 is about 624.1546690203.

The spelling of 243151342 in words is "two hundred forty-three million, one hundred fifty-one thousand, three hundred forty-two".