151216656541 has 8 divisors (see below), whose sum is σ = 153561590240. Its totient is φ = 148874310288.

The previous prime is 151216656523. The next prime is 151216656593. The reversal of 151216656541 is 145656612151.

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

It is a cyclic number.

It is not a de Polignac number, because 151216656541 - 2⁹ = 151216656029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151216657541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528906 + ... + 763003.

It is an arithmetic number, because the mean of its divisors is an integer number (19195198780).

Almost surely, 2^151216656541 is an apocalyptic number.

It is an amenable number.

151216656541 is a deficient number, since it is larger than the sum of its proper divisors (2344933699).

151216656541 is a wasteful number, since it uses less digits than its factorization.

151216656541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293723.

The product of its digits is 216000, while the sum is 43.

The spelling of 151216656541 in words is "one hundred fifty-one billion, two hundred sixteen million, six hundred fifty-six thousand, five hundred forty-one".