91365150151 has 16 divisors (see below), whose sum is σ = 103278090240. Its totient is φ = 80062829280.

The previous prime is 91365150131. The next prime is 91365150161. The reversal of 91365150151 is 15105156319.

It is a cyclic number.

It is not a de Polignac number, because 91365150151 - 2¹⁵ = 91365117383 is a prime.

It is a super-2 number, since 2×91365150151² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 91365150151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91365150131) 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, 42291 + ... + 429556.

It is an arithmetic number, because the mean of its divisors is an integer number (6454880640).

Almost surely, 2^91365150151 is an apocalyptic number.

91365150151 is a deficient number, since it is larger than the sum of its proper divisors (11912940089).

91365150151 is a wasteful number, since it uses less digits than its factorization.

91365150151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472494.

The product of its (nonzero) digits is 20250, while the sum is 37.

The spelling of 91365150151 in words is "ninety-one billion, three hundred sixty-five million, one hundred fifty thousand, one hundred fifty-one".