160428537 has 6 divisors (see below), whose sum is σ = 231730122. Its totient is φ = 106952352.

The previous prime is 160428497. The next prime is 160428557. The reversal of 160428537 is 735824061.

It can be written as a sum of positive squares in only one way, i.e., 101123136 + 59305401 = 10056^2 + 7701^2 .

It is not a de Polignac number, because 160428537 - 2¹⁵ = 160395769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160428557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8912688 + ... + 8912705.

It is an arithmetic number, because the mean of its divisors is an integer number (38621687).

Almost surely, 2^160428537 is an apocalyptic number.

It is an amenable number.

160428537 is a deficient number, since it is larger than the sum of its proper divisors (71301585).

160428537 is a wasteful number, since it uses less digits than its factorization.

160428537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17825399 (or 17825396 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 160428537 is about 12666.0387256632. The cubic root of 160428537 is about 543.3677697404.

The spelling of 160428537 in words is "one hundred sixty million, four hundred twenty-eight thousand, five hundred thirty-seven".