151117660 has 12 divisors (see below), whose sum is σ = 317347128. Its totient is φ = 60447056.

The previous prime is 151117633. The next prime is 151117661. The reversal of 151117660 is 66711151.

151117660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151117661) 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, 3777922 + ... + 3777961.

It is an arithmetic number, because the mean of its divisors is an integer number (26445594).

Almost surely, 2^151117660 is an apocalyptic number.

151117660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151117660 is an abundant number, since it is smaller than the sum of its proper divisors (166229468).

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

151117660 is a wasteful number, since it uses less digits than its factorization.

151117660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7555892 (or 7555890 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 151117660 is about 12292.9923126959. The cubic root of 151117660 is about 532.6456771159.

The spelling of 151117660 in words is "one hundred fifty-one million, one hundred seventeen thousand, six hundred sixty".