155286020898046 has 16 divisors (see below), whose sum is σ = 243056654619264. Its totient is φ = 74267143638424.

The previous prime is 155286020897963. The next prime is 155286020898053. The reversal of 155286020898046 is 640898020682551.

It is a super-2 number, since 2×155286020898046² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 63493641 + ... + 65893963.

It is an arithmetic number, because the mean of its divisors is an integer number (15191040913704).

Almost surely, 2^{155286020898046} is an apocalyptic number.

155286020898046 is a deficient number, since it is larger than the sum of its proper divisors (87770633721218).

155286020898046 is a wasteful number, since it uses less digits than its factorization.

155286020898046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806735.

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 155286020898046 in words is "one hundred fifty-five trillion, two hundred eighty-six billion, twenty million, eight hundred ninety-eight thousand, forty-six".