9151009051 has 4 divisors (see below), whose sum is σ = 9169800112. Its totient is φ = 9132217992.

The previous prime is 9151009027. The next prime is 9151009081. The reversal of 9151009051 is 1509001519.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9151009051 - 2²⁷ = 9016791323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9151009081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9394800 + ... + 9395773.

It is an arithmetic number, because the mean of its divisors is an integer number (2292450028).

Almost surely, 2^9151009051 is an apocalyptic number.

9151009051 is a deficient number, since it is larger than the sum of its proper divisors (18791061).

9151009051 is a wasteful number, since it uses less digits than its factorization.

9151009051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18791060.

The product of its (nonzero) digits is 2025, while the sum is 31.

The square root of 9151009051 is about 95660.9065972093. The cubic root of 9151009051 is about 2091.6531147714.

The spelling of 9151009051 in words is "nine billion, one hundred fifty-one million, nine thousand, fifty-one".