451034150989 has 8 divisors (see below), whose sum is σ = 452921709240. Its totient is φ = 449148155136.

The previous prime is 451034150969. The next prime is 451034151049. The reversal of 451034150989 is 989051430154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14318036964 + 436716114025 = 119658^2 + 660845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 451034150989 - 2⁹ = 451034150477 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 (451034150939) 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, 189769 + ... + 968545.

It is an arithmetic number, because the mean of its divisors is an integer number (56615213655).

Almost surely, 2^451034150989 is an apocalyptic number.

It is an amenable number.

451034150989 is a deficient number, since it is larger than the sum of its proper divisors (1887558251).

451034150989 is a wasteful number, since it uses less digits than its factorization.

451034150989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781199.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 451034150989 in words is "four hundred fifty-one billion, thirty-four million, one hundred fifty thousand, nine hundred eighty-nine".