Search a number
-
+
156106066161 = 3471107135221
BaseRepresentation
bin1001000101100010100…
…1011000100011110001
3112220221022002210222010
42101120221120203301
510024201123104121
6155414130433133
714164311445263
oct2213051304361
9486838083863
10156106066161
1160227894021
12263077327a9
131194a603b66
1477ac6cdb33
1540d9bb9376
hex2458a588f1

156106066161 has 8 divisors (see below), whose sum is σ = 212569962624. Its totient is φ = 101856440240.

The previous prime is 156106066147. The next prime is 156106066183. The reversal of 156106066161 is 161660601651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156106066161 - 211 = 156106064113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156106066861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553567470 + ... + 553567751.

It is an arithmetic number, because the mean of its divisors is an integer number (26571245328).

Almost surely, 2156106066161 is an apocalyptic number.

It is an amenable number.

156106066161 is a deficient number, since it is larger than the sum of its proper divisors (56463896463).

156106066161 is a wasteful number, since it uses less digits than its factorization.

156106066161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107135271.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 156106066161 in words is "one hundred fifty-six billion, one hundred six million, sixty-six thousand, one hundred sixty-one".

Divisors: 1 3 47 141 1107135221 3321405663 52035355387 156106066161