146788661155 has 8 divisors (see below), whose sum is σ = 176154955200. Its totient is φ = 117425221056.

The previous prime is 146788661147. The next prime is 146788661177. The reversal of 146788661155 is 551166887641.

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

It is a cyclic number.

It is not a de Polignac number, because 146788661155 - 2³ = 146788661147 is a prime.

It is a super-2 number, since 2×146788661155² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146788661155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598650 + ... + 807439.

It is an arithmetic number, because the mean of its divisors is an integer number (22019369400).

Almost surely, 2^146788661155 is an apocalyptic number.

146788661155 is a deficient number, since it is larger than the sum of its proper divisors (29366294045).

146788661155 is a wasteful number, since it uses less digits than its factorization.

146788661155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426973.

The product of its digits is 9676800, while the sum is 58.

The spelling of 146788661155 in words is "one hundred forty-six billion, seven hundred eighty-eight million, six hundred sixty-one thousand, one hundred fifty-five".