451045540154 has 32 divisors (see below), whose sum is σ = 761971732992. Its totient is φ = 198384120000.

The previous prime is 451045540109. The next prime is 451045540159.

451045540154 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (451045540159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6719084 + ... + 6785880.

It is an arithmetic number, because the mean of its divisors is an integer number (23811616656).

Almost surely, 2^451045540154 is an apocalyptic number.

451045540154 is a deficient number, since it is larger than the sum of its proper divisors (310926192838).

451045540154 is a wasteful number, since it uses less digits than its factorization.

451045540154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76742.

The product of its (nonzero) digits is 160000, while the sum is 38.

It can be divided in two parts, 451045 and 540154, that added together give a palindrome (991199).

The spelling of 451045540154 in words is "four hundred fifty-one billion, forty-five million, five hundred forty thousand, one hundred fifty-four".