161403062 has 8 divisors (see below), whose sum is σ = 254847000. Its totient is φ = 76454064.

The previous prime is 161403041. The next prime is 161403079. The reversal of 161403062 is 260304161.

It is a happy number.

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, 2123687 + ... + 2123762.

It is an arithmetic number, because the mean of its divisors is an integer number (31855875).

Almost surely, 2^161403062 is an apocalyptic number.

161403062 is a deficient number, since it is larger than the sum of its proper divisors (93443938).

161403062 is a wasteful number, since it uses less digits than its factorization.

161403062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247470.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 161403062 is about 12704.4504800483. The cubic root of 161403062 is about 544.4657807024.

The spelling of 161403062 in words is "one hundred sixty-one million, four hundred three thousand, sixty-two".