9149450145 has 32 divisors (see below), whose sum is σ = 16194898944. Its totient is φ = 4373611200.

The previous prime is 9149450131. The next prime is 9149450159. The reversal of 9149450145 is 5410549419.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9149450131) and next prime (9149450159).

It is not a de Polignac number, because 9149450145 - 2⁴ = 9149450129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9149450097 and 9149450106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378787 + ... + 402216.

It is an arithmetic number, because the mean of its divisors is an integer number (506090592).

Almost surely, 2^9149450145 is an apocalyptic number.

It is an amenable number.

9149450145 is a deficient number, since it is larger than the sum of its proper divisors (7045448799).

9149450145 is a wasteful number, since it uses less digits than its factorization.

9149450145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781093.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 9149450145 is about 95652.7581672374. The cubic root of 9149450145 is about 2091.5343345820.

The spelling of 9149450145 in words is "nine billion, one hundred forty-nine million, four hundred fifty thousand, one hundred forty-five".