155201062206651 has 8 divisors (see below), whose sum is σ = 207063360398160. Its totient is φ = 103403069409792.

The previous prime is 155201062206643. The next prime is 155201062206703. The reversal of 155201062206651 is 156602260102551.

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

It is not a de Polignac number, because 155201062206651 - 2³ = 155201062206643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155201062206851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16076343030 + ... + 16076352683.

It is an arithmetic number, because the mean of its divisors is an integer number (25882920049770).

Almost surely, 2^{155201062206651} is an apocalyptic number.

155201062206651 is a deficient number, since it is larger than the sum of its proper divisors (51862298191509).

155201062206651 is a wasteful number, since it uses less digits than its factorization.

155201062206651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32152697325.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 155201062206651 in words is "one hundred fifty-five trillion, two hundred one billion, sixty-two million, two hundred six thousand, six hundred fifty-one".