45149477494154 has 32 divisors (see below), whose sum is σ = 77781045389760. Its totient is φ = 19439456112000.

The previous prime is 45149477494133. The next prime is 45149477494213.

45149477494154 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5258459 + ... + 10860494.

It is an arithmetic number, because the mean of its divisors is an integer number (2430657668430).

Almost surely, 2^{45149477494154} is an apocalyptic number.

45149477494154 is a deficient number, since it is larger than the sum of its proper divisors (32631567895606).

45149477494154 is a wasteful number, since it uses less digits than its factorization.

45149477494154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125686.

The product of its digits is 406425600, while the sum is 68.

The spelling of 45149477494154 in words is "forty-five trillion, one hundred forty-nine billion, four hundred seventy-seven million, four hundred ninety-four thousand, one hundred fifty-four".