162156036187454 has 16 divisors (see below), whose sum is σ = 245068071297696. Its totient is φ = 80467658016000.

The previous prime is 162156036187451. The next prime is 162156036187471. The reversal of 162156036187454 is 454781630651261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 162156036187393 and 162156036187402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162156036187451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244400027 + ... + 245062614.

It is an arithmetic number, because the mean of its divisors is an integer number (15316754456106).

Almost surely, 2^{162156036187454} is an apocalyptic number.

162156036187454 is a deficient number, since it is larger than the sum of its proper divisors (82912035110242).

162156036187454 is a wasteful number, since it uses less digits than its factorization.

162156036187454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489463891.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 162156036187454 in words is "one hundred sixty-two trillion, one hundred fifty-six billion, thirty-six million, one hundred eighty-seven thousand, four hundred fifty-four".