45311504521154 has 4 divisors (see below), whose sum is σ = 67967256781734. Its totient is φ = 22655752260576.

The previous prime is 45311504521117. The next prime is 45311504521159. The reversal of 45311504521154 is 45112540511354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43695867781225 + 1615636739929 = 6610285^2 + 1271077^2 .

It is not an unprimeable number, because it can be changed into a prime (45311504521159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11327876130287 + ... + 11327876130290.

Almost surely, 2^{45311504521154} is an apocalyptic number.

45311504521154 is a deficient number, since it is larger than the sum of its proper divisors (22655752260580).

45311504521154 is a wasteful number, since it uses less digits than its factorization.

45311504521154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22655752260579.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 45311504521154 in words is "forty-five trillion, three hundred eleven billion, five hundred four million, five hundred twenty-one thousand, one hundred fifty-four".