201751342 has 16 divisors (see below), whose sum is σ = 345077712. Its totient is φ = 87638400.

The previous prime is 201751327. The next prime is 201751351. The reversal of 201751342 is 243157102.

It is a happy number.

201751342 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 227784 + ... + 228667.

It is an arithmetic number, because the mean of its divisors is an integer number (21567357).

Almost surely, 2^201751342 is an apocalyptic number.

201751342 is a deficient number, since it is larger than the sum of its proper divisors (143326370).

201751342 is a wasteful number, since it uses less digits than its factorization.

201751342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456483.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 201751342 is about 14203.9199519006. The cubic root of 201751342 is about 586.5055742414.

The spelling of 201751342 in words is "two hundred one million, seven hundred fifty-one thousand, three hundred forty-two".