45269147 has 16 divisors (see below), whose sum is σ = 59761152. Its totient is φ = 33198720.

The previous prime is 45269143. The next prime is 45269171. The reversal of 45269147 is 74196254.

It is a cyclic number.

It is not a de Polignac number, because 45269147 - 2² = 45269143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45269147.

It is not an unprimeable number, because it can be changed into a prime (45269143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15983 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (3735072).

Almost surely, 2^45269147 is an apocalyptic number.

45269147 is a deficient number, since it is larger than the sum of its proper divisors (14492005).

45269147 is a wasteful number, since it uses less digits than its factorization.

45269147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34618.

The product of its digits is 60480, while the sum is 38.

The square root of 45269147 is about 6728.2350583195. The cubic root of 45269147 is about 356.3970525775.

The spelling of 45269147 in words is "forty-five million, two hundred sixty-nine thousand, one hundred forty-seven".