162137245 has 16 divisors (see below), whose sum is σ = 207506880. Its totient is φ = 121192704.

The previous prime is 162137221. The next prime is 162137249. The reversal of 162137245 is 542731261.

It is a cyclic number.

It is not a de Polignac number, because 162137245 - 2¹⁵ = 162104477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162137249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4954 + ... + 18676.

It is an arithmetic number, because the mean of its divisors is an integer number (12969180).

Almost surely, 2^162137245 is an apocalyptic number.

It is an amenable number.

162137245 is a deficient number, since it is larger than the sum of its proper divisors (45369635).

162137245 is a wasteful number, since it uses less digits than its factorization.

162137245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884.

The product of its digits is 10080, while the sum is 31.

The square root of 162137245 is about 12733.3124127228. The cubic root of 162137245 is about 545.2900792828.

The spelling of 162137245 in words is "one hundred sixty-two million, one hundred thirty-seven thousand, two hundred forty-five".