163011452 has 12 divisors (see below), whose sum is σ = 291904536. Its totient is φ = 79610160.

The previous prime is 163011391. The next prime is 163011479. The reversal of 163011452 is 254110361.

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, 473699 + ... + 474042.

It is an arithmetic number, because the mean of its divisors is an integer number (24325378).

Almost surely, 2^163011452 is an apocalyptic number.

It is an amenable number.

163011452 is a deficient number, since it is larger than the sum of its proper divisors (128893084).

163011452 is a wasteful number, since it uses less digits than its factorization.

163011452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947788 (or 947786 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 163011452 is about 12767.5938218601. The cubic root of 163011452 is about 546.2683497092.

The spelling of 163011452 in words is "one hundred sixty-three million, eleven thousand, four hundred fifty-two".