161132005355 has 8 divisors (see below), whose sum is σ = 193360665264. Its totient is φ = 128904098400.

The previous prime is 161132005337. The next prime is 161132005361. The reversal of 161132005355 is 553500231161.

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

It is not a de Polignac number, because 161132005355 - 2¹² = 161132001259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535625 + ... + 780485.

It is an arithmetic number, because the mean of its divisors is an integer number (24170083158).

Almost surely, 2^161132005355 is an apocalyptic number.

161132005355 is a deficient number, since it is larger than the sum of its proper divisors (32228659909).

161132005355 is a wasteful number, since it uses less digits than its factorization.

161132005355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376477.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 161132005355 in words is "one hundred sixty-one billion, one hundred thirty-two million, five thousand, three hundred fifty-five".