146145655258 has 8 divisors (see below), whose sum is σ = 219220307028. Its totient is φ = 73072219584.

The previous prime is 146145655247. The next prime is 146145655277. The reversal of 146145655258 is 852556541641.

It can be written as a sum of positive squares in 2 ways, for example, as 140292946249 + 5852709009 = 374557^2 + 76503^2 .

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

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, 108210 + ... + 551362.

Almost surely, 2^146145655258 is an apocalyptic number.

146145655258 is a deficient number, since it is larger than the sum of its proper divisors (73074651770).

146145655258 is a wasteful number, since it uses less digits than its factorization.

146145655258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608048.

The product of its digits is 5760000, while the sum is 52.

The spelling of 146145655258 in words is "one hundred forty-six billion, one hundred forty-five million, six hundred fifty-five thousand, two hundred fifty-eight".