161010498 has 16 divisors (see below), whose sum is σ = 351295776. Its totient is φ = 48791040.

The previous prime is 161010491. The next prime is 161010571. The reversal of 161010498 is 894010161.

It is not an unprimeable number, because it can be changed into a prime (161010491) 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, 1219711 + ... + 1219842.

It is an arithmetic number, because the mean of its divisors is an integer number (21955986).

Almost surely, 2^161010498 is an apocalyptic number.

161010498 is an abundant number, since it is smaller than the sum of its proper divisors (190285278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161010498 is a wasteful number, since it uses less digits than its factorization.

161010498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439569.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 161010498 is about 12688.9912128585. The cubic root of 161010498 is about 544.0240063836.

The spelling of 161010498 in words is "one hundred sixty-one million, ten thousand, four hundred ninety-eight".