161053052 has 6 divisors (see below), whose sum is σ = 281842848. Its totient is φ = 80526524.

The previous prime is 161053049. The next prime is 161053097. The reversal of 161053052 is 250350161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20131628 + ... + 20131635.

It is an arithmetic number, because the mean of its divisors is an integer number (46973808).

Almost surely, 2^161053052 is an apocalyptic number.

It is an amenable number.

161053052 is a deficient number, since it is larger than the sum of its proper divisors (120789796).

161053052 is a wasteful number, since it uses less digits than its factorization.

161053052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40263267 (or 40263265 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 161053052 is about 12690.6679099250. The cubic root of 161053052 is about 544.0719294666.

The spelling of 161053052 in words is "one hundred sixty-one million, fifty-three thousand, fifty-two".