1451421065150 has 24 divisors (see below), whose sum is σ = 3085306493520. Its totient is φ = 497630079360.

The previous prime is 1451421065131. The next prime is 1451421065161. The reversal of 1451421065150 is 515601241541.

It is a super-2 number, since 2×1451421065150² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1451421065150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2073458315 + ... + 2073459014.

It is an arithmetic number, because the mean of its divisors is an integer number (128554437230).

Almost surely, 2^{1451421065150} is an apocalyptic number.

1451421065150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451421065150 is an abundant number, since it is smaller than the sum of its proper divisors (1633885428370).

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

1451421065150 is a wasteful number, since it uses less digits than its factorization.

1451421065150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146917348 (or 4146917343 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 1451421065150 in words is "one trillion, four hundred fifty-one billion, four hundred twenty-one million, sixty-five thousand, one hundred fifty".