151638022055 has 32 divisors (see below), whose sum is σ = 197999968320. Its totient is φ = 110815948800.

The previous prime is 151638021989. The next prime is 151638022091. The reversal of 151638022055 is 550220836151.

It is not a de Polignac number, because 151638022055 - 2¹⁴ = 151638005671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17609591 + ... + 17618199.

It is an arithmetic number, because the mean of its divisors is an integer number (6187499010).

Almost surely, 2^151638022055 is an apocalyptic number.

151638022055 is a deficient number, since it is larger than the sum of its proper divisors (46361946265).

151638022055 is a wasteful number, since it uses less digits than its factorization.

151638022055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 151638022055 in words is "one hundred fifty-one billion, six hundred thirty-eight million, twenty-two thousand, fifty-five".