90510151015 has 16 divisors (see below), whose sum is σ = 108978216480. Its totient is φ = 72164252160.

The previous prime is 90510151013. The next prime is 90510151031. The reversal of 90510151015 is 51015101509.

It is not a de Polignac number, because 90510151015 - 2¹ = 90510151013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90510151013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5832747 + ... + 5848243.

It is an arithmetic number, because the mean of its divisors is an integer number (6811138530).

Almost surely, 2^90510151015 is an apocalyptic number.

90510151015 is a deficient number, since it is larger than the sum of its proper divisors (18468065465).

90510151015 is a wasteful number, since it uses less digits than its factorization.

90510151015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19362.

The product of its (nonzero) digits is 1125, while the sum is 28.

The spelling of 90510151015 in words is "ninety billion, five hundred ten million, one hundred fifty-one thousand, fifteen".