45187277278154 has 16 divisors (see below), whose sum is σ = 73942983367200. Its totient is φ = 20539625378160.

The previous prime is 45187277278127. The next prime is 45187277278181.

45187277278154 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (45187277278127) and next prime (45187277278181).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8934257 + ... + 13045899.

It is an arithmetic number, because the mean of its divisors is an integer number (4621436460450).

Almost surely, 2^{45187277278154} is an apocalyptic number.

45187277278154 is a deficient number, since it is larger than the sum of its proper divisors (28755706089046).

45187277278154 is a wasteful number, since it uses less digits than its factorization.

45187277278154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611205.

The product of its digits is 245862400, while the sum is 68.

The spelling of 45187277278154 in words is "forty-five trillion, one hundred eighty-seven billion, two hundred seventy-seven million, two hundred seventy-eight thousand, one hundred fifty-four".