45149101 has 8 divisors (see below), whose sum is σ = 46051200. Its totient is φ = 44251680.

The previous prime is 45149087. The next prime is 45149119. The reversal of 45149101 is 10194154.

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 45149101 - 2⁷ = 45148973 is a prime.

It is a super-2 number, since 2×45149101² = 4076882642216402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45149131) 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, 23196 + ... + 25066.

It is an arithmetic number, because the mean of its divisors is an integer number (5756400).

Almost surely, 2^45149101 is an apocalyptic number.

It is an amenable number.

45149101 is a deficient number, since it is larger than the sum of its proper divisors (902099).

45149101 is a wasteful number, since it uses less digits than its factorization.

45149101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 45149101 is about 6719.3080744970. The cubic root of 45149101 is about 356.0817391108.

The spelling of 45149101 in words is "forty-five million, one hundred forty-nine thousand, one hundred one".