45186371157 has 4 divisors (see below), whose sum is σ = 60248494880. Its totient is φ = 30124247436.

The previous prime is 45186371147. The next prime is 45186371203. The reversal of 45186371157 is 75117368154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45186371157 - 2⁷ = 45186371029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45186371137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7531061857 + ... + 7531061862.

It is an arithmetic number, because the mean of its divisors is an integer number (15062123720).

Almost surely, 2^45186371157 is an apocalyptic number.

It is an amenable number.

45186371157 is a deficient number, since it is larger than the sum of its proper divisors (15062123723).

45186371157 is a wasteful number, since it uses less digits than its factorization.

45186371157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15062123722.

The product of its digits is 705600, while the sum is 48.

The spelling of 45186371157 in words is "forty-five billion, one hundred eighty-six million, three hundred seventy-one thousand, one hundred fifty-seven".