151043245504421 has 16 divisors (see below), whose sum is σ = 160196716277760. Its totient is φ = 142105382622720.

The previous prime is 151043245504357. The next prime is 151043245504447. The reversal of 151043245504421 is 124405542340151.

It is not a de Polignac number, because 151043245504421 - 2⁶ = 151043245504357 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 (151043245104421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88997660 + ... + 90678938.

It is an arithmetic number, because the mean of its divisors is an integer number (10012294767360).

Almost surely, 2^{151043245504421} is an apocalyptic number.

It is an amenable number.

151043245504421 is a deficient number, since it is larger than the sum of its proper divisors (9153470773339).

151043245504421 is a wasteful number, since it uses less digits than its factorization.

151043245504421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745396.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 151043245504421 its reverse (124405542340151), we get a palindrome (275448787844572).

The spelling of 151043245504421 in words is "one hundred fifty-one trillion, forty-three billion, two hundred forty-five million, five hundred four thousand, four hundred twenty-one".