45300145 has 24 divisors (see below), whose sum is σ = 61592832. Its totient is φ = 31687200.

The previous prime is 45300131. The next prime is 45300169. The reversal of 45300145 is 54100354.

It is not a de Polignac number, because 45300145 - 2¹⁵ = 45267377 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277834 + ... + 277996.

It is an arithmetic number, because the mean of its divisors is an integer number (2566368).

Almost surely, 2^45300145 is an apocalyptic number.

It is an amenable number.

45300145 is a deficient number, since it is larger than the sum of its proper divisors (16292687).

45300145 is a wasteful number, since it uses less digits than its factorization.

45300145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45300145 is about 6730.5382399924. The cubic root of 45300145 is about 356.4783815173.

Adding to 45300145 its reverse (54100354), we get a palindrome (99400499).

It can be divided in two parts, 45300 and 145, that multiplied together give a triangular number (6568500 = T₃₆₂₄).

The spelling of 45300145 in words is "forty-five million, three hundred thousand, one hundred forty-five".