421201555143115 has 8 divisors (see below), whose sum is σ = 505442968626960. Its totient is φ = 336960509144352.

The previous prime is 421201555143113. The next prime is 421201555143133. The reversal of 421201555143115 is 511341555102124.

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 421201555143115 - 2¹ = 421201555143113 is a prime.

It is a super-2 number, since 2×421201555143115² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421201555143113) 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, 89343364 + ... + 93939553.

It is an arithmetic number, because the mean of its divisors is an integer number (63180371078370).

Almost surely, 2^{421201555143115} is an apocalyptic number.

421201555143115 is a deficient number, since it is larger than the sum of its proper divisors (84241413483845).

421201555143115 is a wasteful number, since it uses less digits than its factorization.

421201555143115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183742541.

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 421201555143115 in words is "four hundred twenty-one trillion, two hundred one billion, five hundred fifty-five million, one hundred forty-three thousand, one hundred fifteen".