162101545432543 has 8 divisors (see below), whose sum is σ = 162154467699840. Its totient is φ = 162048625854360.

The previous prime is 162101545432523. The next prime is 162101545432549. The reversal of 162101545432543 is 345234545101261.

It is a happy number.

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 162101545432543 - 2⁵ = 162101545432511 is a prime.

It is a super-2 number, since 2×162101545432543² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162101545432493 and 162101545432502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162101545432549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123652198 + ... + 124956268.

It is an arithmetic number, because the mean of its divisors is an integer number (20269308462480).

Almost surely, 2^{162101545432543} is an apocalyptic number.

162101545432543 is a deficient number, since it is larger than the sum of its proper divisors (52922267297).

162101545432543 is a wasteful number, since it uses less digits than its factorization.

162101545432543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344557.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 162101545432543 in words is "one hundred sixty-two trillion, one hundred one billion, five hundred forty-five million, four hundred thirty-two thousand, five hundred forty-three".