162741537 has 48 divisors (see below), whose sum is σ = 289456128. Its totient is φ = 86058720.

The previous prime is 162741497. The next prime is 162741547. The reversal of 162741537 is 735147261.

It is a happy number.

162741537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162741537 - 2⁷ = 162741409 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (162741547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43108 + ... + 46730.

It is an arithmetic number, because the mean of its divisors is an integer number (6030336).

Almost surely, 2^162741537 is an apocalyptic number.

It is an amenable number.

162741537 is a deficient number, since it is larger than the sum of its proper divisors (126714591).

162741537 is a wasteful number, since it uses less digits than its factorization.

162741537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3687 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 162741537 is about 12757.0191267396. The cubic root of 162741537 is about 545.9666787217.

Adding to 162741537 its reverse (735147261), we get a palindrome (897888798).

The spelling of 162741537 in words is "one hundred sixty-two million, seven hundred forty-one thousand, five hundred thirty-seven".