146138876258 has 8 divisors (see below), whose sum is σ = 220785353040. Its totient is φ = 72543758580.

The previous prime is 146138876227. The next prime is 146138876293. The reversal of 146138876258 is 852678831641.

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

It is a junction number, because it is equal to n+sod(n) for n = 146138876197 and 146138876206.

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, 262839428 + ... + 262839983.

It is an arithmetic number, because the mean of its divisors is an integer number (27598169130).

Almost surely, 2^146138876258 is an apocalyptic number.

146138876258 is a deficient number, since it is larger than the sum of its proper divisors (74646476782).

146138876258 is a wasteful number, since it uses less digits than its factorization.

146138876258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525679552.

The product of its digits is 15482880, while the sum is 59.

The spelling of 146138876258 in words is "one hundred forty-six billion, one hundred thirty-eight million, eight hundred seventy-six thousand, two hundred fifty-eight".