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148806151 = 13171494519
BaseRepresentation
bin10001101111010…
…01101000000111
3101101000010122221
420313221220013
5301043244101
622433233211
73454555114
oct1067515007
9341003587
10148806151
1176aa729a
1241a02807
1324aa16a0
1415a9790b
15d0e5aa1
hex8de9a07

148806151 has 16 divisors (see below), whose sum is σ = 170856000. Its totient is φ = 128383488.

The previous prime is 148806127. The next prime is 148806167. The reversal of 148806151 is 151608841.

It is a happy number.

148806151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 148806151 - 29 = 148805639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148806191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30670 + ... + 35188.

It is an arithmetic number, because the mean of its divisors is an integer number (10678500).

Almost surely, 2148806151 is an apocalyptic number.

148806151 is a deficient number, since it is larger than the sum of its proper divisors (22049849).

148806151 is a wasteful number, since it uses less digits than its factorization.

148806151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 148806151 is about 12198.6126670208. The cubic root of 148806151 is about 529.9159128495.

The spelling of 148806151 in words is "one hundred forty-eight million, eight hundred six thousand, one hundred fifty-one".

Divisors: 1 13 17 149 221 1937 2533 4519 32929 58747 76823 673331 998699 8753303 11446627 148806151