421114215514151 has 8 divisors (see below), whose sum is σ = 430075491250944. Its totient is φ = 412152998061240.

The previous prime is 421114215514087. The next prime is 421114215514163. The reversal of 421114215514151 is 151415512411124.

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 421114215514151 - 2⁶ = 421114215514087 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 (421114215514451) 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, 190676 + ... + 29021798.

It is an arithmetic number, because the mean of its divisors is an integer number (53759436406368).

Almost surely, 2^{421114215514151} is an apocalyptic number.

421114215514151 is a deficient number, since it is larger than the sum of its proper divisors (8961275736793).

421114215514151 is a wasteful number, since it uses less digits than its factorization.

421114215514151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29141941.

The product of its digits is 32000, while the sum is 38.

Adding to 421114215514151 its reverse (151415512411124), we get a palindrome (572529727925275).

The spelling of 421114215514151 in words is "four hundred twenty-one trillion, one hundred fourteen billion, two hundred fifteen million, five hundred fourteen thousand, one hundred fifty-one".