155206260046 has 8 divisors (see below), whose sum is σ = 233150255064. Its totient is φ = 77489508360.

The previous prime is 155206260031. The next prime is 155206260109. The reversal of 155206260046 is 640062602551.

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 = 155206259987 and 155206260014.

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, 56809125 + ... + 56811856.

It is an arithmetic number, because the mean of its divisors is an integer number (29143781883).

Almost surely, 2^155206260046 is an apocalyptic number.

155206260046 is a deficient number, since it is larger than the sum of its proper divisors (77943995018).

155206260046 is a wasteful number, since it uses less digits than its factorization.

155206260046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113621666.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 155206260046 its reverse (640062602551), we get a palindrome (795268862597).

The spelling of 155206260046 in words is "one hundred fifty-five billion, two hundred six million, two hundred sixty thousand, forty-six".