45799220146 has 8 divisors (see below), whose sum is σ = 69136402860. Its totient is φ = 22753752528.

The previous prime is 45799220101. The next prime is 45799220153. The reversal of 45799220146 is 64102299754.

It is a happy number.

45799220146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44780908225 + 1018311921 = 211615^2 + 31911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45799220146² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45799220146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72928381 + ... + 72929008.

Almost surely, 2^45799220146 is an apocalyptic number.

45799220146 is a deficient number, since it is larger than the sum of its proper divisors (23337182714).

45799220146 is a wasteful number, since it uses less digits than its factorization.

45799220146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145857548.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 45799220146 in words is "forty-five billion, seven hundred ninety-nine million, two hundred twenty thousand, one hundred forty-six".