45775157 has 8 divisors (see below), whose sum is σ = 46400640.
Its totient is φ = 45153360.
The previous prime is 45775153. The next prime is 45775183. The reversal of 45775157 is 75157754.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45775157 - 22 = 45775153 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 (45775151) 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, 31319 + ... + 32747.
It is an arithmetic number, because the mean of its divisors is an integer number (5800080).
Almost surely, 245775157 is an apocalyptic number.
It is an amenable number.
45775157 is a deficient number, since it is larger than the sum of its proper divisors (625483).
45775157 is a wasteful number, since it uses less digits than its factorization.
45775157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1843.
The product of its digits is 171500, while the sum is 41.
The square root of 45775157 is about 6765.7340326087.
The cubic root of 45775157 is about 357.7200484001.
The spelling of 45775157 in words is "forty-five million, seven hundred seventy-five thousand, one hundred fifty-seven".