76537145 has 16 divisors (see below), whose sum is σ = 97469568. Its totient is φ = 57496320.

The previous prime is 76537091. The next prime is 76537151. The reversal of 76537145 is 54173567.

It is not a de Polignac number, because 76537145 - 2¹² = 76533049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76537099 and 76537108.

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, 52922 + ... + 54348.

It is an arithmetic number, because the mean of its divisors is an integer number (6091848).

Almost surely, 2^76537145 is an apocalyptic number.

It is an amenable number.

76537145 is a deficient number, since it is larger than the sum of its proper divisors (20932423).

76537145 is a wasteful number, since it uses less digits than its factorization.

76537145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080.

The product of its digits is 88200, while the sum is 38.

The square root of 76537145 is about 8748.5510228837. The cubic root of 76537145 is about 424.5779339275.

The spelling of 76537145 in words is "seventy-six million, five hundred thirty-seven thousand, one hundred forty-five".