115478466145 has 32 divisors (see below), whose sum is σ = 159106970880. Its totient is φ = 78817812480.

The previous prime is 115478466137. The next prime is 115478466151. The reversal of 115478466145 is 541664874511.

It is not a de Polignac number, because 115478466145 - 2³ = 115478466137 is a prime.

It is a super-2 number, since 2×115478466145² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115478466092 and 115478466101.

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, 7046521 + ... + 7062889.

It is an arithmetic number, because the mean of its divisors is an integer number (4972092840).

Almost surely, 2^115478466145 is an apocalyptic number.

It is an amenable number.

115478466145 is a deficient number, since it is larger than the sum of its proper divisors (43628504735).

115478466145 is a wasteful number, since it uses less digits than its factorization.

115478466145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17305.

The product of its digits is 3225600, while the sum is 52.

The spelling of 115478466145 in words is "one hundred fifteen billion, four hundred seventy-eight million, four hundred sixty-six thousand, one hundred forty-five".