45156145207 has 4 divisors (see below), whose sum is σ = 45266551840. Its totient is φ = 45045738576.

The previous prime is 45156145159. The next prime is 45156145213. The reversal of 45156145207 is 70254165154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45156145207 - 2¹¹ = 45156143159 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 45156145207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156148207) 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, 55202703 + ... + 55203520.

It is an arithmetic number, because the mean of its divisors is an integer number (11316637960).

Almost surely, 2^45156145207 is an apocalyptic number.

45156145207 is a deficient number, since it is larger than the sum of its proper divisors (110406633).

45156145207 is a wasteful number, since it uses less digits than its factorization.

45156145207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110406632.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 45156145207 in words is "forty-five billion, one hundred fifty-six million, one hundred forty-five thousand, two hundred seven".