1451115545154 has 64 divisors (see below), whose sum is σ = 3176832638592. Its totient is φ = 438237900800.

The previous prime is 1451115545123. The next prime is 1451115545203. The reversal of 1451115545154 is 4515455111541.

It is a super-2 number, since 2×1451115545154² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145967824 + ... + 145977764.

It is an arithmetic number, because the mean of its divisors is an integer number (49638009978).

Almost surely, 2^{1451115545154} is an apocalyptic number.

1451115545154 is an abundant number, since it is smaller than the sum of its proper divisors (1725717093438).

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

1451115545154 is a wasteful number, since it uses less digits than its factorization.

1451115545154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17251.

The product of its digits is 200000, while the sum is 42.

The spelling of 1451115545154 in words is "one trillion, four hundred fifty-one billion, one hundred fifteen million, five hundred forty-five thousand, one hundred fifty-four".