90151662100 has 36 divisors (see below), whose sum is σ = 198836154748. Its totient is φ = 35469504000.

The previous prime is 90151662091. The next prime is 90151662113. The reversal of 90151662100 is 126615109.

It can be written as a sum of positive squares in 6 ways, for example, as 1622800656 + 88528861444 = 40284^2 + 297538^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7383381 + ... + 7395580.

Almost surely, 2^90151662100 is an apocalyptic number.

It is an amenable number.

90151662100 is an abundant number, since it is smaller than the sum of its proper divisors (108684492648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90151662100 is a wasteful number, since it uses less digits than its factorization.

90151662100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779036 (or 14779029 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 90151662100 in words is "ninety billion, one hundred fifty-one million, six hundred sixty-two thousand, one hundred".