451142132245106 has 4 divisors (see below), whose sum is σ = 676713198367662. Its totient is φ = 225571066122552.

The previous prime is 451142132245097. The next prime is 451142132245171. The reversal of 451142132245106 is 601542231241154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 396547840693081 + 54594291552025 = 19913509^2 + 7388795^2 .

It is a super-3 number, since 3×451142132245106³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112785533061275 + ... + 112785533061278.

Almost surely, 2^{451142132245106} is an apocalyptic number.

451142132245106 is a deficient number, since it is larger than the sum of its proper divisors (225571066122556).

451142132245106 is a wasteful number, since it uses less digits than its factorization.

451142132245106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225571066122555.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 451142132245106 in words is "four hundred fifty-one trillion, one hundred forty-two billion, one hundred thirty-two million, two hundred forty-five thousand, one hundred six".