115400673445 has 32 divisors (see below), whose sum is σ = 146429268480. Its totient is φ = 87066524160.

The previous prime is 115400673433. The next prime is 115400673457. The reversal of 115400673445 is 544376004511.

It is an interprime number because it is at equal distance from previous prime (115400673433) and next prime (115400673457).

It is not a de Polignac number, because 115400673445 - 2³⁵ = 81040935077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115400673398 and 115400673407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20098275 + ... + 20104015.

It is an arithmetic number, because the mean of its divisors is an integer number (4575914640).

Almost surely, 2^115400673445 is an apocalyptic number.

It is an amenable number.

115400673445 is a deficient number, since it is larger than the sum of its proper divisors (31028595035).

115400673445 is a wasteful number, since it uses less digits than its factorization.

115400673445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 115400673445 its reverse (544376004511), we get a palindrome (659776677956).

The spelling of 115400673445 in words is "one hundred fifteen billion, four hundred million, six hundred seventy-three thousand, four hundred forty-five".