163146627454 has 8 divisors (see below), whose sum is σ = 252614132928. Its totient is φ = 78941916480.

The previous prime is 163146627437. The next prime is 163146627461. The reversal of 163146627454 is 454726641361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×163146627454² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163146627398 and 163146627407.

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, 1315698547 + ... + 1315698670.

It is an arithmetic number, because the mean of its divisors is an integer number (31576766616).

Almost surely, 2^163146627454 is an apocalyptic number.

163146627454 is a deficient number, since it is larger than the sum of its proper divisors (89467505474).

163146627454 is a wasteful number, since it uses less digits than its factorization.

163146627454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631397250.

The product of its digits is 2903040, while the sum is 49.

The spelling of 163146627454 in words is "one hundred sixty-three billion, one hundred forty-six million, six hundred twenty-seven thousand, four hundred fifty-four".