45188888154 has 16 divisors (see below), whose sum is σ = 90379980192. Its totient is φ = 15062595408.

The previous prime is 45188888153. The next prime is 45188888177.

It is a happy number.

45188888154 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45188888154² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45188888153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309957 + ... + 431799.

It is an arithmetic number, because the mean of its divisors is an integer number (5648748762).

Almost surely, 2^45188888154 is an apocalyptic number.

45188888154 is an abundant number, since it is smaller than the sum of its proper divisors (45191092038).

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

45188888154 is a wasteful number, since it uses less digits than its factorization.

45188888154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183661.

The product of its digits is 13107200, while the sum is 60.

The spelling of 45188888154 in words is "forty-five billion, one hundred eighty-eight million, eight hundred eighty-eight thousand, one hundred fifty-four".