151221711013703 has 8 divisors (see below), whose sum is σ = 165162538054416. Its totient is φ = 137313117100800.

The previous prime is 151221711013673. The next prime is 151221711013753. The reversal of 151221711013703 is 307310117122151.

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 151221711013703 - 2³⁸ = 150946833106759 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 (151221711013753) 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, 8058272138 + ... + 8058290903.

It is an arithmetic number, because the mean of its divisors is an integer number (20645317256802).

Almost surely, 2^{151221711013703} is an apocalyptic number.

151221711013703 is a deficient number, since it is larger than the sum of its proper divisors (13940827040713).

151221711013703 is a wasteful number, since it uses less digits than its factorization.

151221711013703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16116563905.

The product of its (nonzero) digits is 8820, while the sum is 35.

Adding to 151221711013703 its reverse (307310117122151), we get a palindrome (458531828135854).

The spelling of 151221711013703 in words is "one hundred fifty-one trillion, two hundred twenty-one billion, seven hundred eleven million, thirteen thousand, seven hundred three".