451421521514150 has 144 divisors (see below), whose sum is σ = 925691061876000. Its totient is φ = 163659568089600.

The previous prime is 451421521514143. The next prime is 451421521514207. The reversal of 451421521514150 is 51415125124154.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 451421521514098 and 451421521514107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23021129546 + ... + 23021149154.

Almost surely, 2^{451421521514150} is an apocalyptic number.

451421521514150 is an abundant number, since it is smaller than the sum of its proper divisors (474269540361850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451421521514150 is a wasteful number, since it uses less digits than its factorization.

451421521514150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30895 (or 30879 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 41.

The spelling of 451421521514150 in words is "four hundred fifty-one trillion, four hundred twenty-one billion, five hundred twenty-one million, five hundred fourteen thousand, one hundred fifty".