115101545 has 16 divisors (see below), whose sum is σ = 155215872. Its totient is φ = 81301440.

The previous prime is 115101527. The next prime is 115101587. The reversal of 115101545 is 545101511.

It is not a de Polignac number, because 115101545 - 2¹⁰ = 115100521 is a prime.

It is a super-2 number, since 2×115101545² = 26496731322774050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 115101545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37001 + ... + 39990.

It is an arithmetic number, because the mean of its divisors is an integer number (9700992).

Almost surely, 2^115101545 is an apocalyptic number.

It is an amenable number.

115101545 is a deficient number, since it is larger than the sum of its proper divisors (40114327).

115101545 is a wasteful number, since it uses less digits than its factorization.

115101545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77032.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 115101545 is about 10728.5388101083. The cubic root of 115101545 is about 486.4375036570.

The spelling of 115101545 in words is "one hundred fifteen million, one hundred one thousand, five hundred forty-five".