1421006150145 has 32 divisors (see below), whose sum is σ = 2315999791872. Its totient is φ = 743870195712.

The previous prime is 1421006150141. The next prime is 1421006150167. The reversal of 1421006150145 is 5410516001241.

It is not a de Polignac number, because 1421006150145 - 2² = 1421006150141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1421006150141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3895084 + ... + 4244253.

It is an arithmetic number, because the mean of its divisors is an integer number (72374993496).

Almost surely, 2^{1421006150145} is an apocalyptic number.

1421006150145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1421006150145 is a deficient number, since it is larger than the sum of its proper divisors (894993641727).

1421006150145 is a wasteful number, since it uses less digits than its factorization.

1421006150145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139561.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 1421006150145 in words is "one trillion, four hundred twenty-one billion, six million, one hundred fifty thousand, one hundred forty-five".