45331470137 has 4 divisors (see below), whose sum is σ = 45780296676. Its totient is φ = 44882643600.

The previous prime is 45331470101. The next prime is 45331470157. The reversal of 45331470137 is 73107413354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20658600361 + 24672869776 = 143731^2 + 157076^2 .

It is a cyclic number.

It is not a de Polignac number, because 45331470137 - 2¹⁸ = 45331207993 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 45331470137.

It is not an unprimeable number, because it can be changed into a prime (45331470157) 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, 224413118 + ... + 224413319.

It is an arithmetic number, because the mean of its divisors is an integer number (11445074169).

Almost surely, 2^45331470137 is an apocalyptic number.

It is an amenable number.

45331470137 is a deficient number, since it is larger than the sum of its proper divisors (448826539).

45331470137 is a wasteful number, since it uses less digits than its factorization.

45331470137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448826538.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 45331470137 in words is "forty-five billion, three hundred thirty-one million, four hundred seventy thousand, one hundred thirty-seven".