162137477 has 8 divisors (see below), whose sum is σ = 166630464. Its totient is φ = 157677408.

The previous prime is 162137473. The next prime is 162137509. The reversal of 162137477 is 774731261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162137477 - 2² = 162137473 is a prime.

It is a super-2 number, since 2×162137477² = 52577122895851058, which contains 22 as substring.

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 162137477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162137473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928 + ... + 18110.

It is an arithmetic number, because the mean of its divisors is an integer number (20828808).

Almost surely, 2^162137477 is an apocalyptic number.

It is an amenable number.

162137477 is a deficient number, since it is larger than the sum of its proper divisors (4492987).

162137477 is a wasteful number, since it uses less digits than its factorization.

162137477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16459.

The product of its digits is 49392, while the sum is 38.

The square root of 162137477 is about 12733.3215226821. The cubic root of 162137477 is about 545.2903393654.

The spelling of 162137477 in words is "one hundred sixty-two million, one hundred thirty-seven thousand, four hundred seventy-seven".