151117051 has 4 divisors (see below), whose sum is σ = 159070600. Its totient is φ = 143163504.

The previous prime is 151117027. The next prime is 151117111. The reversal of 151117051 is 150711151.

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 151117051 - 2⁵ = 151117019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151117451) 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, 3976746 + ... + 3976783.

It is an arithmetic number, because the mean of its divisors is an integer number (39767650).

Almost surely, 2^151117051 is an apocalyptic number.

151117051 is a deficient number, since it is larger than the sum of its proper divisors (7953549).

151117051 is an equidigital number, since it uses as much as digits as its factorization.

151117051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953548.

The product of its (nonzero) digits is 175, while the sum is 22.

The square root of 151117051 is about 12292.9675424610. The cubic root of 151117051 is about 532.6449615991.

The spelling of 151117051 in words is "one hundred fifty-one million, one hundred seventeen thousand, fifty-one".