161535413462 has 8 divisors (see below), whose sum is σ = 243159315816. Its totient is φ = 80482308192.

The previous prime is 161535413447. The next prime is 161535413509. The reversal of 161535413462 is 264314535161.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142698563 + ... + 142699694.

It is an arithmetic number, because the mean of its divisors is an integer number (30394914477).

Almost surely, 2^161535413462 is an apocalyptic number.

161535413462 is a deficient number, since it is larger than the sum of its proper divisors (81623902354).

161535413462 is a wasteful number, since it uses less digits than its factorization.

161535413462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285398542.

The product of its digits is 259200, while the sum is 41.

The spelling of 161535413462 in words is "one hundred sixty-one billion, five hundred thirty-five million, four hundred thirteen thousand, four hundred sixty-two".