201151500542 has 8 divisors (see below), whose sum is σ = 311460388032. Its totient is φ = 97331371200.

The previous prime is 201151500479. The next prime is 201151500581. The reversal of 201151500542 is 245005151102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622189459 + ... + 1622189582.

It is an arithmetic number, because the mean of its divisors is an integer number (38932548504).

Almost surely, 2^201151500542 is an apocalyptic number.

201151500542 is a deficient number, since it is larger than the sum of its proper divisors (110308887490).

201151500542 is a wasteful number, since it uses less digits than its factorization.

201151500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244379074.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 201151500542 its reverse (245005151102), we get a palindrome (446156651644).

The spelling of 201151500542 in words is "two hundred one billion, one hundred fifty-one million, five hundred thousand, five hundred forty-two".