45101929 has 4 divisors (see below), whose sum is σ = 45290880. Its totient is φ = 44912980.

The previous prime is 45101923. The next prime is 45101933. The reversal of 45101929 is 92910154.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92910154 = 2 ⋅46455077.

It is a cyclic number.

It is not a de Polignac number, because 45101929 - 2⁵ = 45101897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45101929.

It is not an unprimeable number, because it can be changed into a prime (45101923) 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, 94117 + ... + 94594.

It is an arithmetic number, because the mean of its divisors is an integer number (11322720).

Almost surely, 2^45101929 is an apocalyptic number.

It is an amenable number.

45101929 is a deficient number, since it is larger than the sum of its proper divisors (188951).

45101929 is a wasteful number, since it uses less digits than its factorization.

45101929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188950.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 45101929 is about 6715.7969742987. The cubic root of 45101929 is about 355.9576839195.

The spelling of 45101929 in words is "forty-five million, one hundred one thousand, nine hundred twenty-nine".