161053476 has 48 divisors (see below), whose sum is σ = 384546624. Its totient is φ = 52448256.

The previous prime is 161053411. The next prime is 161053507. The reversal of 161053476 is 674350161.

161053476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98175 + ... + 99801.

It is an arithmetic number, because the mean of its divisors is an integer number (8011388).

Almost surely, 2^161053476 is an apocalyptic number.

It is an amenable number.

161053476 is an abundant number, since it is smaller than the sum of its proper divisors (223493148).

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

161053476 is a wasteful number, since it uses less digits than its factorization.

161053476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 161053476 is about 12690.6846151025. The cubic root of 161053476 is about 544.0724069207.

The spelling of 161053476 in words is "one hundred sixty-one million, fifty-three thousand, four hundred seventy-six".